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Replacement parts for Nordson® hot melt equipment

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Guides & Catalogs

The HMSC Hot Melt Field Guide as PDF downloads, and its identification guides. Find the type, read the markings, then order by part number or call 1-888-202-1788.

Download · PDF catalog

HMSC Hot Melt Field Guide

Our catalog: identification, replacement parts and service for nozzles, modules, guns, hoses, Legacy and ProBlue® melters, nonwovens applicators and the DeltaMix foam system. Download the complete guide, or one binder section at a time.

Download the complete guide (PDF, 19.6 MB, 162 pages) (opens in a new tab)

Letter size, revision 10/2026. The sections below hold the same pages, one PDF per binder tab.

Guide 1 · H200 nozzles

Nozzle identification

Nordson® H200 nozzles come in three types. Identify the type by its shape, then read the orifice size on the hex. The engagement length or the spray angle completes the part number.

  1. Nozzle typePencil (straight), right angle or button.
  2. Orifice sizeHMSC nozzles are marked on the lower half of the hex face.
  3. Engagement length or anglePencil: .050, .075, .100, .150 or .300. Right angle and button: number of orifices and angle.
  • Pencil nozzle render

    Pencil

    Straight, single orifice.

    Nordson 3220xx to 3224xx
    Old numbers 237xxx

    Shop pencil nozzles
  • Right angle nozzle render

    Right angle

    Shoots sideways. Single or dual.

    Nordson 10110xx, 10158xx, 10159xx
    Old numbers 320xxx

    Shop right angle nozzles
  • Button nozzle render

    Button

    Low profile dome, one to four orifices.

    Nordson 238xxx and others
    One piece drilled brass

    Shop button nozzles

Orifice size Marked on the lower half of the hex face

Nozzle hex face with the orifice size .012 marked on the lower half

Read the orifice size in inches on the lower half of the hex face. Sizes run from .008 to .040.

Original Nordson Saturn nozzles carry a color coded lower ring instead of a number: see the Saturn color code below.

Pencil and right angle nozzles are phosphor brass with a stainless steel insert. Button nozzles are one piece, precision drilled brass with no insert.

Engagement length Pencil nozzles: the length of the orifice bore

Nordson 322030 and 322040 are .150 engagement despite the 3220 number.

Engagement length is the length of the small orifice bore inside the insert. The .050 to .150 nozzles look the same from outside, so confirm with the part number on the package or your order history. The .300 nozzle has a visibly longer tip.

Right angle Look at the orifice face

  • Right angle nozzle Single 90, orifice faceSingle 901 orifice, 90 degree. 10110xx
  • Right angle nozzle Dual 15, orifice faceDual 152 orifices, 15 degree total. 10158xx
  • Right angle nozzle Dual 30, orifice faceDual 302 orifices, 30 degree total. 10159xx

One hole = single. Two holes = dual. Dual 15 and dual 30 look alike from the front; the angle between the two streams is 15 or 30 degrees total. Confirm with the marking or package. Shop right angle nozzles

Button Count the orifices and read the angle

  • Single 301 orifice, 30 degrees off center
  • Dual 152 orifices, 15 degrees apart
  • Dual 452 orifices, 45 degrees apart
  • Dual 0/152 orifices, one on center, one 15 degrees off center
  • Dual 0/452 orifices, one on center, one 45 degrees off center
  • Triple 303 orifices, 30 degrees across (center and ±15)
  • Triple 453 orifices, 45 degrees across (center and ±22.5)
  • Triple Radial 303 orifices 120 degrees apart around the dome, each 30 degrees off center
  • Quad 404 orifices, 40 degrees across

Single: angle off center. Dual: angle between the two streams. Dual 0/A: one on center, one A off center. Triple and quad: total angle across the outer streams. See Button bead position for where each stream lands.

Every button pattern and orifice size
Pattern / orifice (in).008.010.012.014.016.018.020.024.030
Single 15°703299706078238015704891702927238016
Single 30°704542714977238017238018804520238019
Single 45°703464705512702598238020707218238021238022
Single 60°706057238023238024238025
Dual 15°238059238053238063238054130495238055238056
Dual 20°238060238062715190114927238067
Dual 30°804871703270238506704936114928805512238500238026238501
Dual 45°238534238525238526238527238528238529238530238027238531
Dual 60°238061709371238064238028238068238029238030
Dual 0/15°805397715462238031238032238033
Dual 0/45°119360804761132567238034715872238035238036
Triple 30°238037238065238038238069238039238071238040
Triple 45°238041238066238042238070238510238072
Triple 60°238043807506238044708028238045238046
Triple Radial 30°805257238047238048238049238050
Quad 40°709479714855714856808696238051238052

703299 stocked by HMSC (opens the product) 715190 made to order, call 1-888-202-1788

Chart layout and Nordson part numbers are shown for identification reference and are the property of Nordson Corporation. HMSC part numbers are HMS-N- plus the Nordson number.

Identify an original Nordson Saturn nozzle by its color rings

Original Nordson Saturn nozzles carry two colored rings. The top band shows engagement length (pencil) or angle (right angle). The lower band shows orifice size. Each cell shows the top band, part number and lower band.

Pencil nozzles

Orifice (lower band) / Engagement (top band).050Purple.075Brown.100Blue.150Green.300Black
.008Purple322008
.010Blue322010322110
.012Green322012322112322212322312322412
.014Yellow322014322114322214322314322414
.016Orange322016322116322216322316322416
.018Red322018322118322218322318322418
.020Beige322020322120322220322320
.021Brown322421
.024Gray322024322124322224322324322424
.028Black322028322328322428
.040Turquoise322040*

* 322040: .150 engagement despite the 3220 number.

Right angle nozzles

Orifice (lower band) / Angle (top band)Single 90PurpleDual 15BrownDual 30Blue
.008Purple1011008
.010Blue1011010
.012Green101101210158121015912
.014Yellow101101410158141015914
.016Orange101101610158161015916
.018Red101101810158181015918
.020Beige101102010158201015920
.024Gray101102410158241015924
.028Black101102810158281015928
.032Gold1011032
.040Turquoise1011040

The Saturn color code and part numbers are the property of Nordson Corporation and are shown for identification reference only. HMSC nozzles are marked with the orifice size on the hex instead of rings.

HMSC nozzles

What sets them apart
  • Phosphor brassBodies machined from high quality phosphor brass, stainless steel inserts.
  • Precision drilledOrifice diameter held to ±.0005 in. Drilled holes shoot straighter.
  • Less droolLess likely to drool than nozzles made with pressed in hypodermic needle stock.
  • Checked by handOrifice probed, insert pressed in and crimped, stream checked for straightness, then labeled and packaged.
Guide 2 · Button nozzles

Button bead position

Where each stream meets the product, 0.5 to 3 in from the nozzle tip. Find the stream angle of your pattern in the table, then read the offset from the nozzle centerline at your distance.

Button nozzle streams and where they meet a product 0.5 to 3 in from the tip12.70.525.4138.11.550.8263.52.576.23Distance from tip (mm)Distance from tip (in)6.7°6.7°7.5°7.5°10°10°15°15°20°20°22.5°22.5°30°30°45°45°60°60°0204060801001200.511.522.533.544.55Offset from centerline (mm)Offset from centerline (in)

Open the chart full size (opens in a new tab)

StreamPatterns0.5 in12.7 mm1 in25.4 mm1.5 in38.1 mm2 in50.8 mm2.5 in63.5 mm3 in76.2 mm
6.7°Quad 400.071.80.133.30.194.80.256.20.307.70.369.2
7.5°Dual 150.082.00.143.70.215.30.287.00.348.70.4110.4
10°Dual 200.112.70.194.90.287.20.379.40.4611.60.5513.9
15°Single 15, Dual 30, Dual 0/15, Triple 300.164.10.297.50.4310.90.5614.30.7017.70.8321.1
20°Quad 400.225.50.4010.20.5814.80.7619.40.9524.01.1328.7
22.5°Dual 45, Triple 450.256.30.4611.60.6616.80.8722.11.0827.31.2832.6
30°Single 30, Dual 60, Triple 600.358.80.6316.10.9223.51.2130.81.5038.11.7945.5
45°Single 45, Dual 0/450.6015.21.1027.91.6040.62.1053.32.6066.03.1078.7
60°Single 601.0426.41.9048.42.7770.43.6492.44.50114.45.37136.4

Offset from the nozzle centerline, inches in bold, millimeters in gray. Approximate: pressure, temperature, viscosity and line speed move the bead.

Distances are measured from the nozzle tip. The streams start at the dome center, 0.10 in above the tip. A dual pattern puts each stream half of the listed angle off center (Dual 30: 15° each side); a triple adds a center stream; the Quad 40 streams sit 20° and 6.7° each side. Streams and distances are drawn to scale.

Guide 3 · Heated hoses

Hose identification

Identify a hose by the connectors on each end. The melter end of every packaging, washdown and hand gun hose is the same 12 pin connector, so look at the applicator end first.

Packaging hose render, melter end on the left, applicator end on the right
Melter endApplicator end

Also check

  • Voltage on the hose label: 120 V or 230/240 V.
  • Length in feet.
  • Hose inside diameter: .312 in standard or 5/8 in large.
  • Sensor: Ni120 RTD, or Pt100 / other on Meltex hoses.
  • 21435Applicator end6 pin

    Packaging hose

    Melter end
    12 pin
    Applicator end
    6 pin (on the cuff)

    Automatic packaging guns on ProBlue, 2300 and 3000 melters. Standard .312 in and large 5/8 in hoses. 230/240 V.

  • 123456PEApplicator endRound 6 pin + PE

    Washdown hose

    Melter end
    12 pin
    Applicator end
    Round 6 pin + PE

    Automatic guns in washdown areas (AWW). 230/240 V only.

  • 123456789Applicator end9 pin round

    AD41 hand gun hose

    Melter end
    12 pin plus 4 pin pump start
    Applicator end
    9 pin round

    AD41 hand guns. 240 V and 120 V.

  • REDWHTBRNORGGRNApplicator endFlying leads

    AD31 hand gun hose

    Melter end
    12 pin
    Applicator end
    Flying leads

    AD31 hand guns. 240 V and 120 V, braided or corrugated cover.

  • 6751243Applicator end7 pin + ground

    Meltex / nonwovens hose

    Melter end
    15 pin
    Applicator end
    7 pin plus ground

    Meltex and nonwovens systems. Pt100 or other sensor.

Connectors Pin faces as seen looking into the connector

Pin faces of every connector, and pin colors
  • 43218651211109
    12 pinMelter endPackaging, washdown and hand gun hoses. Rectangular, 12 pins plus ground in four keyed pockets. HMSC connector body and shell (Nordson 1084851 / 310515 style).
  • 21435
    6 pinApplicator endPackaging hoses. Mates with the gun cordset (Nordson 1084852 style). 230/240 V only.
  • 123456PE
    Round 6 pin + PEApplicator endWashdown hoses. Heater 1 and 2, RTD 3, RTD common 5, PE ground in the center. Pins 4 and 6 not used.
  • 123456789
    9 pin roundApplicator endAD41 hand gun hoses only. AMP CPC circular connector.
  • 1234
    4 pin AMP, pump startMelter endAD41 hoses only. Second melter end connector for the pump start switch.
  • REDWHTBRNORGGRN
    Flying leadsApplicator endAD31 hand gun hoses. Five loose wires, no connector: heater red and white, sensor brown and orange, ground green.
  • A1B1C1A2B2C2A3B3C3A4B4C4A5B5C56751243
    15 pin and 7 pinMelter end and applicator endMeltex / nonwovens hoses. 15 pin at the unit, 7 pin plus ground at the applicator. HMSC hoses use A1 to A4, B1 to B4 and ground.
  • Pin colors
    • Gun heater
    • Hose heater
    • Gun sensor
    • Hose sensor
    • Shared sensor (RTD common)
    • Switch
    • Ground
    • Not used

Sensors and wire colors Packaging, washdown and hand gun hoses

  • 1 Gun heater, white
  • 2 Gun heater, red
  • 3 Gun RTD, orange
  • 4, 6 Hose heater, black
  • 5 RTD common, brown
  • 8 Hose RTD, yellow

Ni120 RTD sensors on packaging, washdown and hand gun hoses. Meltex / nonwovens hoses use Pt100 or other sensors: check the hose label or the listing.

Safety. Hoses carry line voltage and hot adhesive under pressure. Lock out power, relieve system pressure and let the hose cool before disconnecting connectors or fittings.

We build hoses to order. Call 1-888-202-1788 or email sales@hotmeltsupplyco.com with the Nordson part number, or tell us the connectors on each end, length, voltage, hose diameter and sensor type.

Guide 4 · H200 and MB2 guns

Gun configuration code

Every H200 and MB2 gun is described by a configuration code. Have a code, an HMSC part number or the Nordson gun number? Decode it here. Otherwise identify the gun family, then read each field from the gun. Together the fields give the exact replacement gun, body or parts.

  • H200 four module gun render

    H200 guns

    • Large body, 72.8 x 48.5 mm section
    • Takes H200 modules, 1 to 5 modules (BCS single, BCM multi)
    • Cordset at the back (BA), or right / left of the bracket (RB / LB)
    • 1, 3 or 5 hydraulic ports

    1 to 5 H200 modules · BA, RB, LB

    Shop H200 style guns
  • MB2 multi module gun render

    MB2 guns

    • Compact body
    • Takes mini ball and seat and NC modules, 1 to 6 modules
    • Cordset right / left of the bracket (RB / LB) or side (RS / LS)
    • 1, 3 or 5 hydraulic ports

    1 to 6 mini modules · RB, LB, RS, LS

    Shop MB2 guns
  • Slim line mini gun render

    Slim line mini guns

    • Thin one piece body, one body for every slim line gun
    • Always 1 mini module, independent air (IA)
    • Cordset exits the top side (TS)
    • 1 hydraulic port

    1 mini module · IA · TS

    Shop slim line guns

The twelve fields Written left to right, separated by dashes

  1. BCMG. Group
  2. CBST1. Module type
  3. STD2. Orifice
  4. 043. Modules
  5. A4. Voltage
  6. CA5. Air type
  7. 022-038-0226. Spacing
  8. T7. Cordset type
  9. RB8. Cordset position
  10. XXXX9. Solenoid
  11. N010. Hydraulic connector
  12. 311. Ports

Module spacing has one 3 digit group per gap between modules (a 4 module gun has 3 groups). A single module gun uses 000. The decoder shows whether a spacing is a released body; other combinations are built to order.

Every field by gun family: H200, MB2, slim line
FieldH200MB2Slim line
GGroupThe gun family. It sets which body, modules and options apply.BCS single, BCM multiMB2MB2 (cordset TS, 1 port)
1Module typeThe module installed on every station.CBST, SLBS, SLBA, SURS, SURA, CBRC, CBZC, CBRABEL, NCBEL, NC
2OrificeOrifice size in thousandths of an inch.STD, 008 to 040STD, 008 to 040STD, 008 to 040
3ModulesHow many modules the body holds.01 (BCS), 02 to 05 (BCM)01 to 0601
4VoltageHeater and cordset voltage.A 240 V, B 200 VA 240 V, B 200 VA 240 V, B 200 V
5Air typeHow the air valves fire the modules.CA, IA, PACA, IA, PAIA
6SpacingCenter to center distance between modules, in mm. One group per gap, left to right.000 single; released spacings: use the decoder000 single; released spacings: use the decoder000
7Cordset typeThe electrical cordset on the gun.T, WT, W, FT, W, F
8Cordset positionWhere the cordset leaves the gun.BA (single), RB, LBRB, LB, RS, LSTS
9SolenoidThe air solenoid valve.XXXX, 3A1A, 3A0B, 4A1ASP, SD, P1SP, SD, P1
10Hydraulic connectorFilter mesh (letter) and fitting angle (number) at the hose connection.N0, or E / F / G with 0, 4 or 9E / F / G with 0, 4 or 9F4, G4, G9, F0
11PortsNumber of hydraulic ports on the body.1 (single), 3 or 51, 3 or 51
Reading an HMSC gun part number (HMS-BC- and HMS-MB-)
DigitMeaning
BC / MBH200 gun (BC) or MB2 and slim line gun (MB)
1stNumber of modules
2ndCordset and voltage: 1 T 240 V, 2 W 240 V, 3 T 200 V, 4 W 200 V, 5 F 240 V, 6 F 200 V
3rd and 4thBody number: the same digits as the body part numbers
5thModule class: 1 standard ball and seat, 2 NC² / NC needle, 3 zero cavity
6thOrifice: 0 STD, 1 .008, 2 .012, 3 .016, 4 .020, 5 .032, 6 .040
7thSolenoid: 0 none (XXXX or XX), 1 3A1A, 2 SP, 3 SD, 4 P1, 5 3A0B, 6 4A1A
8th and 9thFilter. Mesh: 0 none, 1 50, 2 100, 3 200. Fitting: 0 straight, 2 45°, 3 90°

Example: HMS-BC-410210123 is an H200 gun, 4 modules, cordset T 240 V, body 02 (HMS-BC-400200000), standard modules, standard orifice, 3A1A solenoid, 100 mesh filter on a 90° fitting.

Not finding what you need? We build custom guns: any module count, spacing, cordset position and options. Build a code with the gun configurator (opens in a new tab), call 1-888-202-1788 or email sales@hotmeltsupplyco.com.

Safety. Guns run at melt temperature under hydraulic and air pressure. Lock out power, relieve pressure and let the gun cool before inspecting it.

Guide 5 · H200 and mini modules

Module identification

H200 and MiniBlue modules look alike from the outside. Two checks tell you which one you have, so you can order the right replacement module, rebuild kit and nozzle.

1Air type Count the ports on the back

  • H200 NC2 AOAC module, back view with three portsAOACNC²
  • H200 standard AOAC module, back view with three portsAOACStandard
  • H200 NC2 AOSC module, back view with two portsAOSCNC²
  • H200 standard AOSC module, back view with two portsAOSCStandard
  • 3 ports (hot melt, air open, air close) = AOAC, Air Open Air Closed. Fixed air cap with a plain round top.
  • 2 ports (hot melt, air open) = AOSC, Air Open Spring Closed. Adjustable air cap: slotted screw and lock nut.
  • H200 only. All mini modules are AOAC.

2Needle style Remove the nozzle and look at the tip

  • NC module with the nozzle removed, needle point sticking outNC² / NCSharp needle point sticks out. Stainless steel (silver) nozzles.
  • Standard module with the nozzle removed, no needle visibleStandardNo needle visible, only the seat face. Brass (yellow) nozzles.

NC² on H200, NC on mini modules: the pointed needle seals inside the nozzle, close to the orifice. Standard modules close with a carbide ball on a seat inside the module.

Before you remove a nozzle: relieve hydraulic pressure, shut off air to the gun, and wear heat resistant gloves and eye protection.

H200 standard modules Ball and seat · entry level and filtered · brass nozzles

Shop H200 modules
Cutaway of the filtered ball and seat H200 module T10F29B5S-F100 or -F200, needle shown in blue
Shown: the filtered ball and seat module T10F29B5S-F100 or -F200 (AOSC, internal filter). Needle shown in blue. Like the entry level T10F29B5S and T10F29B7S, it closes with a carbide ball on a seat inside the module, so no needle shows with the nozzle off.
H200 standard part numbers (4)
H200 standard modules
HMSC partReplaces Nordson®Type
HMS-M-1052925SKU T10F29B5S1052925AOSC (Air Open Spring Closed) · entry level
HMS-M-1052927SKU T10F29B7S1052927AOAC (Air Open Air Closed) · entry level
T10F29B5S-F1001052925AOSC (Air Open Spring Closed) · ball and seat (filtered, 100 mesh)
T10F29B5S-F2001052925AOSC (Air Open Spring Closed) · ball and seat (filtered, 200 mesh)

Filtered module upgrade. For tough applications, such as small orifices (.008 and .012) or right angle applications, we recommend the filtered ball and seat modules T10F29B5S-F100 and T10F29B5S-F200 for Nordson® 1052925 AOSC modules. A 100 or 200 mesh filter sits just ahead of the nozzle and catches char and debris before it can plug the orifice. The entry level T10F29B5S and T10F29B7S use the standard seal design.

H200 NC² modules Needle and seat · filter built in · AOSC and AOAC

Shop H200 modules
Cutaway of an H200 NC2 AOSC module, needle shown in blue
Cutaway of an H200 NC² AOSC module. The needle and seat design reduces nozzle clogs and clears them as they occur.
H200 NC² part numbers (8)
H200 NC2 modules
HMSC partReplaces Nordson®Type
HMS-M-1052928-F2001052928AOSC · .008 · 200 mesh
HMS-M-1052929-F1001052929AOSC · .012 · 100 mesh
HMS-M-1052931-F1001052931AOSC · .016 · 100 mesh
HMS-M-1052932-F1001052932AOSC · .020 · 100 mesh
HMS-M-1052934-F2001052934AOAC · .008 · 200 mesh
HMS-M-1052935-F1001052935AOAC · .012 · 100 mesh
HMS-M-1052936-F1001052936AOAC · .016 · 100 mesh
HMS-M-1052937-F1001052937AOAC · .020 · 100 mesh

Mini modules For MB2 and slim line guns · all AOAC · standard or NC

Shop mini modules
Cutaway of a mini NC module, needle shown in blue
Mini NC module. Adds a precision wiper after the hydraulic seal; a brass triangle spacer and precision washer lower the pressure on the seal. The standard (ball and seat) mini module has the same features except the NC needle and seat.
Mini module part numbers (7)
Mini modules
HMSC partReplaces Nordson®Type
HMS-M-10957031095703Standard (ball and seat)
HMS-M-11214791121479NC · .008
HMS-M-11214801121480NC · .012
HMS-M-11214811121481NC · .016
HMS-M-11214821121482NC · .020
HMS-M-11214831121483NC · .032
HMS-M-11214841121484NC · .040

In every HMSC module

What sets them apart
  • Stroke limiting air capLess needle travel means less wear on the needle and seals.
  • Rulon and PTFE sealsRulon air piston seals; spring loaded PTFE seals.
  • Pressure reductionH200: a proprietary brass internal filter lowers the pressure on the hydraulic seal (NC² and filtered modules).
  • NiOx coated needleSmoother surface and longer life.
  • Swiss CNC machinedComponents cut on Swiss CNC machines; ISO 9001 certified machine shop, fully dimensionally inspected.
  • Hand assembled and testedOpening pressure, function and flow, and a complete seal test on every module.

Minimum applicator air pressure

Hydraulic pressureMinimum air
550 to 1,300 psi (38 to 90 bar)*55 psi (3.8 bar)*
400 to 1,300 psi (28 to 90 bar)65 psi (4.5 bar)
250 to 1,300 psi (17 to 90 bar)75 psi (5.2 bar)

*HMSC factory setting. 60 psi (4.1 bar) is the nominal standard solenoid air pressure. Too little air pressure can keep the module from opening fully.

When you call or order, have the module family (H200 or mini), air type (AOAC or AOSC), needle style (NC², NC or standard), the nozzle orifice size if replacing nozzles, and the gun model and number of modules. Call 1-888-202-1788.