PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80002Welding Machine,arc

Caterpillar Inc Div Caterpillar Defense · NSN 3431-01-722-3214 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-01-722-3214 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-722-3214. Primary manufacturer part number: 80002.
Features
  • Welding Machine,arc — FSC 3431
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Welding Machine,arc, cataloged under National Stock Number 3431-01-722-3214, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN3431-01-722-3214
Primary Part Number80002
Item NameWelding Machine,arc
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-00-009-93578000-2 INTERCHANGEABLE
Valve,check
Bahr Machine Company Inc Dba Bahr Machine Co
2990-00-126-23347S8443 INTERCHANGEABLE
Muffler,exhaust
Caterpillar Inc Div Caterpillar Defense
6625-01-170-2061628-19867 INTERCHANGEABLE
Meter,null
Phaostron Instrument and Electronic Company
5340-01-188-73958000-2 INTERCHANGEABLE
Fastener,pawl
Eastern Co Div Eberhard Manufacturing
2090-01-324-1964733537-1 INTERCHANGEABLE
Accumulator,hydraulic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6150-01-328-0277800-02 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Lite-Check, Llc
5895-01-341-167380002 INTERCHANGEABLE
Case,electronic Communications E
Motorola/codex Corp Sub of Motorola Inc
4820-01-446-408580002 INTERCHANGEABLE
Valve,ball
Dunns Valve Testers Inc
6230-01-513-255180002 INTERCHANGEABLE
Traffic Cone,illumination
The Arc of Bergen and Passaic Counties Inc
5985-01-575-5636 INTERCHANGEABLE
Base,antenna Support
Cross-Reference Index
Part NumberManufacturer
80002 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
4820-00-009-9357INTERCHANGEABLE
VALVE,CHECK
8000-2
2990-00-126-2334INTERCHANGEABLE
MUFFLER,EXHAUST
7S8443
6625-01-170-2061INTERCHANGEABLE
METER,NULL
628-19867
5340-01-188-7395INTERCHANGEABLE
FASTENER,PAWL
8000-2
2090-01-324-1964INTERCHANGEABLE
ACCUMULATOR,HYDRAULIC
733537-1
6150-01-328-0277INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
800-02
5895-01-341-1673INTERCHANGEABLE
CASE,ELECTRONIC COMMUNICATIONS E
80002
4820-01-446-4085INTERCHANGEABLE
VALVE,BALL
80002
6230-01-513-2551INTERCHANGEABLE
TRAFFIC CONE,ILLUMINATION
80002
5985-01-575-5636INTERCHANGEABLE
BASE,ANTENNA SUPPORT

Frequently Asked Questions

What is NSN 3431-01-722-3214?

NSN 3431-01-722-3214 is a Welding Machine,arc, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-01-722-3214?

NSN 3431-01-722-3214 has 1 cross-referenced part number: 80002 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 3431-01-722-3214?

There are 10 known substitutes for 3431-01-722-3214: 4820-00-009-9357, 2990-00-126-2334, 6625-01-170-2061 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80002?

Key specifications for 80002: Special Features: LCEV CAT BACKHOE LOADER; Part Name Assigned by Controlling Agency: WELDING MACHINE. 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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