PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45V25Collet Body,welding Torch

Welding Nozzle Intl Inc · NSN 3431-00-018-8304 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-018-8304 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-018-8304. Primary manufacturer part number: 45V25.
Features
  • Collet Body,welding Torch — FSC 3431
  • Electrode Diameter for Which Designed: 0.062 INCHES NOMINAL IN
  • 8 verified cross-references
  • Primary manufacturer: Welding Nozzle Intl Inc
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 3431-00-018-8304, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Welding Nozzle Intl Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-018-8304
Primary Part Number45V25
Item NameCollet Body,welding Torch
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerWelding Nozzle Intl Inc
StatusACTIVE
Electrode Diameter for Which Designed0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-037-640918502 INTERCHANGEABLE
Gasket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
2530-00-426-8342278010N INTERCHANGEABLE
Adjuster,slack,brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5306-01-215-249018502 INTERCHANGEABLE
Bolt,eye
Jergens Inc Div Tooling Components Division
6350-01-286-2347 INTERCHANGEABLE
Alarm Set,anti-Intrusion,restric
4240-01-295-430518502 INTERCHANGEABLE
Carabiner
Summit Rescue Inc Dba Seattle Manufacturing Div Seattle Manufacturing Corporation
3431-01-352-149445V25 INTERCHANGEABLE
Gas Lens Collet Body
Weldcraft Customer Service
5340-01-412-12852109052 INTERCHANGEABLE
Lever,manual Control
Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.
6640-01-587-1399790101F INTERCHANGEABLE
Tip,pipet
Sartorius Corporation
4730-01-692-25561850-2 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Value Plastics, Inc. Div Nordson Medical
1005-01-699-495318502 INTERCHANGEABLE
Rifle,sniper
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
45V25 Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
45V25 Cni Ceramic Nozzles Inc Dba Cni (USA)
45V25 PRIMARY Welding Nozzle Intl Inc (USA)
45V25 PRIMARY Worldwide Welding, Incorporated Div Lumax Lubrication Equipment (USA)
45V25 Standard Welders Equipment Corporation (USA)
18502 Standard Welders Equipment Corporation (USA)
45V25 Union Carbide Corp Sub of Dow Co the (USA)
45V25 L-Tec Welding and Cutting Systems (USA)
Related Parts
5330-00-037-6409INTERCHANGEABLE
GASKET
18502
2530-00-426-8342INTERCHANGEABLE
ADJUSTER,SLACK,BRAKE
278010N
5306-01-215-2490INTERCHANGEABLE
BOLT,EYE
18502
6350-01-286-2347INTERCHANGEABLE
ALARM SET,ANTI-INTRUSION,RESTRIC
4240-01-295-4305INTERCHANGEABLE
CARABINER
18502
3431-01-352-1494INTERCHANGEABLE
GAS LENS COLLET BODY
45V25
5340-01-412-1285INTERCHANGEABLE
LEVER,MANUAL CONTROL
2109052
6640-01-587-1399INTERCHANGEABLE
TIP,PIPET
790101F
4730-01-692-2556INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
1850-2
1005-01-699-4953INTERCHANGEABLE
RIFLE,SNIPER
18502

Frequently Asked Questions

What is NSN 3431-00-018-8304?

NSN 3431-00-018-8304 is a Collet Body,welding Torch, manufactured by Welding Nozzle Intl Inc, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-00-018-8304?

NSN 3431-00-018-8304 has 8 cross-referenced part numbers: 45V25 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng), 45V25 (Cni Ceramic Nozzles Inc Dba Cni), 45V25 (Welding Nozzle Intl Inc), 45V25 (Worldwide Welding, Incorporated Div Lumax Lubrication Equipment), 45V25 (Standard Welders Equipment Corporation) and 3 more.

What NSN replaces 3431-00-018-8304?

There are 10 known substitutes for 3431-00-018-8304: 5330-00-037-6409, 2530-00-426-8342, 5306-01-215-2490 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45V25?

Key specifications for 45V25: Electrode Diameter for Which Designed: 0.062 INCHES NOMINAL IN. 1 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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