PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

IA-3000TP-U3EWelding Machine,inverter

Sanrex Corporation Dba Sanrex Corp · NSN 3431-01-566-0644 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-01-566-0644 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-566-0644. Primary manufacturer part number: IA-3000TP-U3E.
Features
  • Welding Machine,inverter — FSC 3431
  • 7 verified cross-references
  • Primary manufacturer: Sanrex Corporation Dba Sanrex Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Welding Machine,inverter, cataloged under National Stock Number 3431-01-566-0644, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Sanrex Corporation Dba Sanrex Corp. This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWelding Machine,inverter
FSC / FSG3431 — No Item Name Available (FSG 34)
ManufacturersAbco Welding & Industrial Supply, Inc. Dba Abco Welding Supply (CAGE 5A922); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Sanrex Corporation Dba Sanrex Corp (CAGE 080N4); Thermal Dynamics Corp (CAGE 17514); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN3431-01-566-0644
Primary Part NumberIA-3000TP-U3E
Item NameWelding Machine,inverter
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerSanrex Corporation Dba Sanrex Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3431-01-464-624310-3071 INTERCHANGEABLE
Welding Machine,inverter
Victor Equipment Co
3431-01-513-592397-803-110-C INTERCHANGEABLE
Welding Machine,arc
Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
97-803110/C Abco Welding & Industrial Supply, Inc. Dba Abco Welding Supply (USA)
218121585 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
IA-3000TP-U3E PRIMARY Sanrex Corporation Dba Sanrex Corp (USA)
400TS Electric Boat Corporation Div General Dynamics Electric Boat (USA)
400TS/MOD Thermal Dynamics Corp (USA)
IA-3000TP-U2E Sanrex Corporation Dba Sanrex Corp (USA)
324-7067914 PN 031 Naval Sea Systems Command (USA)
Related Parts
3431-01-464-6243INTERCHANGEABLE
WELDING MACHINE,INVERTER
10-3071
3431-01-513-5923INTERCHANGEABLE
WELDING MACHINE,ARC
97-803-110-C

Frequently Asked Questions

What is NSN 3431-01-566-0644?

NSN 3431-01-566-0644 is a Welding Machine,inverter, manufactured by Sanrex Corporation Dba Sanrex Corp, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-01-566-0644?

NSN 3431-01-566-0644 has 7 cross-referenced part numbers: 97-803110/C (Abco Welding & Industrial Supply, Inc. Dba Abco Welding Supply), 218121585 (Electric Boat Corporation Div General Dynamics Electric Boat), IA-3000TP-U3E (Sanrex Corporation Dba Sanrex Corp), 400TS (Electric Boat Corporation Div General Dynamics Electric Boat), 400TS/MOD (Thermal Dynamics Corp) and 2 more.

What NSN replaces 3431-01-566-0644?

There are 2 known substitutes for 3431-01-566-0644: 3431-01-464-6243, 3431-01-513-5923. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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