PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PRS45V44Collet Body,welding Torch

Linde Gas & Equipment Inc. Dba Linde Gas & Equipment · NSN 3431-00-102-2318 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-102-2318 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-102-2318. Primary manufacturer part number: PRS45V44.
Features
  • Collet Body,welding Torch — FSC 3431
  • Operating Current in Amps: 250.000 NOMINAL
  • Electrode Type for Which Designed: TUNGSTEN NONFILLER
  • Electrode Diameter for Which Designed: 0.093 INCHES NOMINAL IN
  • 12 verified cross-references
  • Primary manufacturer: Linde Gas & Equipment Inc. Dba Linde Gas & Equipment
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 3431-00-102-2318, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Linde Gas & Equipment Inc. Dba Linde Gas & Equipment. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-102-2318
Primary Part NumberPRS45V44
Item NameCollet Body,welding Torch
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerLinde Gas & Equipment Inc. Dba Linde Gas & Equipment
StatusACTIVE
Operating Current in Amps250.000 NOMINAL
Electrode Type for Which DesignedTUNGSTEN NONFILLER
Electrode Diameter for Which Designed0.093 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5130-00-018-5851 INTERCHANGEABLE
Bit,wire Wrapping Tool
5985-00-152-792310623-1 INTERCHANGEABLE
Attenuator,fixed
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5975-00-177-6408TC724A INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5935-00-227-89951431373 INTERCHANGEABLE
Connector,receptacle,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6130-00-233-7622 INTERCHANGEABLE
Rectifier,metallic
5985-00-313-31452-050-3 INTERCHANGEABLE
Line Section,radio Frequency Tra
Myat, Inc. Dba Myat Inc
4730-00-375-4870 INTERCHANGEABLE
Strainer Element,sediment
3120-00-737-1225638731 INTERCHANGEABLE
Bearing Half,sleeve
Am General Llc
3439-00-782-6547 INTERCHANGEABLE
Lens,collet Body
3020-00-809-240220503 INTERCHANGEABLE
Gear,spur
Naval Inventory Control Point Mechanicsburg
Cross-Reference Index
Part NumberManufacturer
45V44 Cni Ceramic Nozzles Inc Dba Cni (USA)
45V44 Merkle (uk) Limited (GBR)
45V44 Welding Nozzle Intl Inc (USA)
20503 Standard Welders Equipment Corporation (USA)
45V44 L-Tec Welding and Cutting Systems (USA)
45V44 Union Carbide Corp Sub of Dow Co the (USA)
45V44 Specialty Machine Co (USA)
PRS45V44 PRIMARY Linde Gas & Equipment Inc. Dba Linde Gas & Equipment (USA)
45V44 Weldcraft Products Co Inc (USA)
45V44 Conley and Kleppen Enterprises Northwest Welding Equipment Div (USA)
45V44 Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
45V44 Standard Welders Equipment Corporation (USA)
Related Parts
5130-00-018-5851INTERCHANGEABLE
BIT,WIRE WRAPPING TOOL
5985-00-152-7923INTERCHANGEABLE
ATTENUATOR,FIXED
10623-1
5975-00-177-6408INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
TC724A
5935-00-227-8995INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1431373
6130-00-233-7622INTERCHANGEABLE
RECTIFIER,METALLIC
5985-00-313-3145INTERCHANGEABLE
LINE SECTION,RADIO FREQUENCY TRA
2-050-3
4730-00-375-4870INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
3120-00-737-1225INTERCHANGEABLE
BEARING HALF,SLEEVE
638731
3439-00-782-6547INTERCHANGEABLE
LENS,COLLET BODY
3020-00-809-2402INTERCHANGEABLE
GEAR,SPUR
20503
5940-00-828-9012INTERCHANGEABLE
TERMINAL,STUD
6105-01-170-2264INTERCHANGEABLE
MOTOR,FRAME
20503

Frequently Asked Questions

What is NSN 3431-00-102-2318?

NSN 3431-00-102-2318 is a Collet Body,welding Torch, manufactured by Linde Gas & Equipment Inc. Dba Linde Gas & Equipment, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-00-102-2318?

NSN 3431-00-102-2318 has 12 cross-referenced part numbers: 45V44 (Cni Ceramic Nozzles Inc Dba Cni), 45V44 (Merkle (uk) Limited), 45V44 (Welding Nozzle Intl Inc), 20503 (Standard Welders Equipment Corporation), 45V44 (L-Tec Welding and Cutting Systems) and 7 more.

What NSN replaces 3431-00-102-2318?

There are 12 known substitutes for 3431-00-102-2318: 5130-00-018-5851, 5985-00-152-7923, 5975-00-177-6408 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PRS45V44?

Key specifications for PRS45V44: Operating Current in Amps: 250.000 NOMINAL; Electrode Type for Which Designed: TUNGSTEN NONFILLER; Electrode Diameter for Which Designed: 0.093 INCHES NOMINAL IN. 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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