PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45V42Collet Body,welding Torch

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 3431-00-102-2315 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-102-2315 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-102-2315. Primary manufacturer part number: 45V42.
Features
  • Collet Body,welding Torch — FSC 3431
  • Electrode Type for Which Designed: TUNGSTEN NONFILLER
  • Electrode Diameter for Which Designed: 0.040 INCHES NOMINAL IN
  • Operating Current in Amps: 250.000 NOMINAL
  • 10 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 3431-00-102-2315, 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 10 commercial cross-references from 9 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
NSN3431-00-102-2315
Primary Part Number45V42
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 Type for Which DesignedTUNGSTEN NONFILLER
Electrode Diameter for Which Designed0.040 INCHES NOMINAL IN
Operating Current in Amps250.000 NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1680-00-242-1129 INTERCHANGEABLE
Cap,coupling
4320-00-375-2878 INTERCHANGEABLE
Eccentric,shaft,pum
3455-00-395-000115154 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
3120-00-737-1171637008 INTERCHANGEABLE
Bearing Half,sleeve
Am General Llc
5895-00-991-8998 INTERCHANGEABLE
Parts Kit,dispenser
5975-01-066-64912123 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
5306-01-109-13262050-1 INTERCHANGEABLE
Bolt,eye
Buckeye Forge Inc
4820-01-186-87232050-1 INTERCHANGEABLE
Cartridge,relief Valve
Droitcour Co
5340-01-314-8107B205010 INTERCHANGEABLE
Boot,dust and Moisture Seal
Haldex Brake Products Corporation
6510-01-643-802520501 INTERCHANGEABLE
Dressing,barrier
Smith & Nephew, Inc. Div Advanced Wound Management
Cross-Reference Index
Part NumberManufacturer
45V42 Weldcraft Customer Service (USA)
45V42 Welding Nozzle Intl Inc (USA)
45V42 Union Carbide Corp Sub of Dow Co the (USA)
20501 Standard Welders Equipment Corporation (USA)
45V42 Standard Welders Equipment Corporation (USA)
45V42 Cni Ceramic Nozzles Inc Dba Cni (USA)
45V42 Merkle (uk) Limited (GBR)
45V42 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
45V42 L-Tec Welding and Cutting Systems (USA)
45V42 Worldwide Welding, Incorporated Div Lumax Lubrication Equipment (USA)
Related Parts
1680-00-242-1129INTERCHANGEABLE
CAP,COUPLING
4320-00-375-2878INTERCHANGEABLE
ECCENTRIC,SHAFT,PUM
3455-00-395-0001INTERCHANGEABLE
CUTTER,MILLING,END
15154
3120-00-737-1171INTERCHANGEABLE
BEARING HALF,SLEEVE
637008
5895-00-991-8998INTERCHANGEABLE
PARTS KIT,DISPENSER
5975-01-066-6491INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2123
5306-01-109-1326INTERCHANGEABLE
BOLT,EYE
2050-1
4820-01-186-8723INTERCHANGEABLE
CARTRIDGE,RELIEF VALVE
2050-1
5340-01-314-8107INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
B205010
6510-01-643-8025INTERCHANGEABLE
DRESSING,BARRIER
20501
6515-01-649-9420INTERCHANGEABLE
MOUTHPIECE,SPIROMETER
2050-1

Frequently Asked Questions

What is NSN 3431-00-102-2315?

NSN 3431-00-102-2315 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 3431-00-102-2315?

NSN 3431-00-102-2315 has 10 cross-referenced part numbers: 45V42 (Weldcraft Customer Service), 45V42 (Welding Nozzle Intl Inc), 45V42 (Union Carbide Corp Sub of Dow Co the), 20501 (Standard Welders Equipment Corporation), 45V42 (Standard Welders Equipment Corporation) and 5 more.

What NSN replaces 3431-00-102-2315?

There are 11 known substitutes for 3431-00-102-2315: 1680-00-242-1129, 4320-00-375-2878, 3455-00-395-0001 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45V42?

Key specifications for 45V42: Electrode Type for Which Designed: TUNGSTEN NONFILLER; Electrode Diameter for Which Designed: 0.040 INCHES NOMINAL IN; Operating Current in Amps: 250.000 NOMINAL. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com