PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31120Welding Machine,inverter

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 3431-01-469-5548 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-01-469-5548 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-469-5548. Primary manufacturer part number: 31120.
Features
  • Welding Machine,inverter — FSC 3431
  • 3 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 Welding Machine,inverter, cataloged under National Stock Number 3431-01-469-5548, 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. This item has 3 commercial cross-references from 2 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
NSN3431-01-469-5548
Primary Part Number31120
Item NameWelding Machine,inverter
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerEsab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3220-00-204-245531-120 INTERCHANGEABLE
Sander,disk
Major Corp
3455-00-224-373210305 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5136-00-239-2770400104 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
5330-00-421-484131120 INTERCHANGEABLE
Rubber Strip
The Dewey Electronics Corporation
5925-00-678-37897038794 INTERCHANGEABLE
Circuit Breaker
U S Army Tank Automotive Command Amsta-Im-Mm
3040-00-858-051531120 INTERCHANGEABLE
Shaft,output
Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana
5935-00-944-622710-306389-014 INTERCHANGEABLE
Shell,electrical Connector
Amphenol Corp Div Amphenol Aerospace Operations
5330-01-205-406431120 INTERCHANGEABLE
Seal
Wilshire Corp
5330-01-275-764431120 INTERCHANGEABLE
Gasket
Teledyne Landis/oster Teledyne Industries Inc Sub of Teledyne Inc
7310-01-535-836831120 INTERCHANGEABLE
Door Assy,oven
G.s. Blodgett, Llc Div Blodgett
Cross-Reference Index
Part NumberManufacturer
450I Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
WELDCVC Dla Aviation Engineering Div Department of Defense (USA)
31120 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
Related Parts
3220-00-204-2455INTERCHANGEABLE
SANDER,DISK
31-120
3455-00-224-3732INTERCHANGEABLE
CUTTER,MILLING,END
10305
5136-00-239-2770INTERCHANGEABLE
DIE,THREAD CUTTING
400104
5330-00-421-4841INTERCHANGEABLE
RUBBER STRIP
31120
5925-00-678-3789INTERCHANGEABLE
CIRCUIT BREAKER
7038794
3040-00-858-0515INTERCHANGEABLE
SHAFT,OUTPUT
31120
5935-00-944-6227INTERCHANGEABLE
SHELL,ELECTRICAL CONNECTOR
10-306389-014
5330-01-205-4064INTERCHANGEABLE
SEAL
31120
5330-01-275-7644INTERCHANGEABLE
GASKET
31120
7310-01-535-8368INTERCHANGEABLE
DOOR ASSY,OVEN
31120
6515-01-614-6537INTERCHANGEABLE
RONGEUR
5867404265
5340-01-656-8727INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
31120

Frequently Asked Questions

What is NSN 3431-01-469-5548?

NSN 3431-01-469-5548 is a Welding Machine,inverter, 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 3431-01-469-5548?

NSN 3431-01-469-5548 has 3 cross-referenced part numbers: 450I (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng), WELDCVC (Dla Aviation Engineering Div Department of Defense), 31120 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng).

What NSN replaces 3431-01-469-5548?

There are 12 known substitutes for 3431-01-469-5548: 3220-00-204-2455, 3455-00-224-3732, 5136-00-239-2770 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31120?

Key specifications for 31120: Special Features: WIDTH 13.000 IN;LENGTH 18.500 IN;HEIGHT 16.500 IN;WEIGHT 46LBS;450 AMPS/3 PHASE LBS. 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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