PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53N18Collet Body,welding Torch

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 3431-00-018-8351 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-018-8351 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-018-8351. Primary manufacturer part number: 53N18.
Features
  • Collet Body,welding Torch — FSC 3431
  • Electrode Diameter for Which Designed: 0.040 INCHES NOMINAL IN
  • Operating Current in Amps: 75.000 NOMINAL
  • Electrode Type for Which Designed: TUNGSTEN NONFILLER
  • 5 verified cross-references
  • Primary manufacturer: Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Collet Body,welding Torch, cataloged under National Stock Number 3431-00-018-8351, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-018-8351
Primary Part Number53N18
Item NameCollet Body,welding Torch
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerEsab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
StatusACTIVE
Electrode Diameter for Which Designed0.040 INCHES NOMINAL IN
Operating Current in Amps75.000 NOMINAL
Electrode Type for Which DesignedTUNGSTEN NONFILLER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5133-00-189-9267 INTERCHANGEABLE
Drill,twist
6610-00-231-964324101 INTERCHANGEABLE
Block Assy,pickoff
Emcore Corporation Div Concord Division
2915-00-568-891224101 INTERCHANGEABLE
Standpipe,fuel Valve,afterburner
Triumph Engine Control Systems Llc
5310-01-171-363124101 INTERCHANGEABLE
Washer,flat
Paccar Winch Inc Dba Paccar Winch Division
4820-01-221-3195241-01 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
6110-01-236-013624101 INTERCHANGEABLE
Starter,motor
Ward Leonard Ct Llc
5930-01-281-5014241-01 INTERCHANGEABLE
Switch,rotary
Hose-Mccann Telephone Co, Inc
1740-01-316-4203 INTERCHANGEABLE
Cover Reservoir
3455-01-366-064024101 INTERCHANGEABLE
Cutter,milling,end
Niagara Cutter Inc
6525-01-597-3093453567046162 INTERCHANGEABLE
Collimator,computed Tomography S
Phillips Medical Systems North America Co
Cross-Reference Index
Part NumberManufacturer
53N18 Cni Ceramic Nozzles Inc Dba Cni (USA)
53N18 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
53N18 L-Tec Welding and Cutting Systems (USA)
24101 Standard Welders Equipment Corporation (USA)
53N18 Welding Nozzle Intl Inc (USA)
Related Parts
5133-00-189-9267INTERCHANGEABLE
DRILL,TWIST
6610-00-231-9643INTERCHANGEABLE
BLOCK ASSY,PICKOFF
24101
2915-00-568-8912INTERCHANGEABLE
STANDPIPE,FUEL VALVE,AFTERBURNER
24101
5310-01-171-3631INTERCHANGEABLE
WASHER,FLAT
24101
4820-01-221-3195INTERCHANGEABLE
SEAT,VALVE
241-01
6110-01-236-0136INTERCHANGEABLE
STARTER,MOTOR
24101
5930-01-281-5014INTERCHANGEABLE
SWITCH,ROTARY
241-01
1740-01-316-4203INTERCHANGEABLE
COVER RESERVOIR
3455-01-366-0640INTERCHANGEABLE
CUTTER,MILLING,END
24101
6525-01-597-3093INTERCHANGEABLE
COLLIMATOR,COMPUTED TOMOGRAPHY S
453567046162
3040-01-724-3440INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
24101

Frequently Asked Questions

What is NSN 3431-00-018-8351?

NSN 3431-00-018-8351 is a Collet Body,welding Torch, manufactured by Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-00-018-8351?

NSN 3431-00-018-8351 has 5 cross-referenced part numbers: 53N18 (Cni Ceramic Nozzles Inc Dba Cni), 53N18 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng), 53N18 (L-Tec Welding and Cutting Systems), 24101 (Standard Welders Equipment Corporation), 53N18 (Welding Nozzle Intl Inc).

What NSN replaces 3431-00-018-8351?

There are 11 known substitutes for 3431-00-018-8351: 5133-00-189-9267, 6610-00-231-9643, 2915-00-568-8912 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53N18?

Key specifications for 53N18: Electrode Diameter for Which Designed: 0.040 INCHES NOMINAL IN; Operating Current in Amps: 75.000 NOMINAL; Electrode Type for Which Designed: TUNGSTEN NONFILLER. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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