PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45V43Collet Body,welding Torch

Weldcraft Customer Service · NSN 3431-00-102-2316 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-102-2316 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-102-2316. Primary manufacturer part number: 45V43.
Features
  • Collet Body,welding Torch — FSC 3431
  • 12 verified cross-references
  • Primary manufacturer: Weldcraft Customer Service
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 3431-00-102-2316, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Weldcraft Customer Service. This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-102-2316
Primary Part Number45V43
Item NameCollet Body,welding Torch
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerWeldcraft Customer Service
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-257-9291QRE12P INTERCHANGEABLE
Connector,receptacle,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5340-00-262-007411558359 INTERCHANGEABLE
Caster,swivel
Us Army Aviation and Missile Command
4310-00-468-0139 INTERCHANGEABLE
Body,air Strainer
5945-00-502-8765 INTERCHANGEABLE
Solenoid,electrical
3120-00-737-1173638730 INTERCHANGEABLE
Bearing Half,sleeve
Am General Llc
5975-01-066-6492TC-723 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5998-01-196-859220502 INTERCHANGEABLE
Printed Circuit Board
Coda Octopus Engineering, Inc.
6210-01-503-579320502 INTERCHANGEABLE
Filter,beacon Light
Cooper Crouse-Hinds Llc
6650-01-648-367320502 INTERCHANGEABLE
Light,monochromatic
Electro-Technic Products Inc.
Cross-Reference Index
Part NumberManufacturer
45V43 L-Tec Welding and Cutting Systems (USA)
45V43 PRIMARY Weldcraft Customer Service (USA)
45V43 Union Carbide Corp Sub of Dow Co the (USA)
45V43 Merkle (uk) Limited (GBR)
20502 Standard Welders Equipment Corporation (USA)
45V43 Standard Welders Equipment Corporation (USA)
45V43 Aimtek, Inc. (USA)
45V43 PRIMARY Cni Ceramic Nozzles Inc Dba Cni (USA)
45V43 Tec Torch Co Inc (USA)
45V43 Specialty Machine Co (USA)
45V43 PRIMARY Welding Nozzle Intl Inc (USA)
45V43 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
Related Parts
5935-00-257-9291INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
QRE12P
5340-00-262-0074INTERCHANGEABLE
CASTER,SWIVEL
11558359
4310-00-468-0139INTERCHANGEABLE
BODY,AIR STRAINER
5945-00-502-8765INTERCHANGEABLE
SOLENOID,ELECTRICAL
3120-00-737-1173INTERCHANGEABLE
BEARING HALF,SLEEVE
638730
5975-01-066-6492INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
TC-723
5998-01-196-8592INTERCHANGEABLE
PRINTED CIRCUIT BOARD
20502
6210-01-503-5793INTERCHANGEABLE
FILTER,BEACON LIGHT
20502
6650-01-648-3673INTERCHANGEABLE
LIGHT,MONOCHROMATIC
20502

Frequently Asked Questions

What is NSN 3431-00-102-2316?

NSN 3431-00-102-2316 is a Collet Body,welding Torch, manufactured by Weldcraft Customer Service, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-00-102-2316?

NSN 3431-00-102-2316 has 12 cross-referenced part numbers: 45V43 (L-Tec Welding and Cutting Systems), 45V43 (Weldcraft Customer Service), 45V43 (Union Carbide Corp Sub of Dow Co the), 45V43 (Merkle (uk) Limited), 20502 (Standard Welders Equipment Corporation) and 7 more.

What NSN replaces 3431-00-102-2316?

There are 9 known substitutes for 3431-00-102-2316: 5935-00-257-9291, 5340-00-262-0074, 4310-00-468-0139 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45V43?

Key specifications for 45V43: Special Features: COPPER ALLOY; ACCOMMODATES 1/16 IN. ELECTRODE DIA IN; End Item Identification: UNION CARBIDE MODEL HW-9 TORCH. 2 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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