NSN 3431-01-646-2763 · NIIN 016462763 · Part number HSA003423
Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE Z0GY5
Government record, cited
NSN 3431-01-646-2763 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-646-2763. Manufacturer of record part number: HSA003423.
Also searched as3431-01-646-2763 ·
3431016462763 ·
NIIN 016462763 ·
01-646-2763 ·
FSC 3431 Electric Arc Welding Equipment · CAGE Z0GY5 · HSA003423 · LHN140
Manufacturer of record: Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support
Identification
NSN: 3431-01-646-2763
NIIN: 016462763
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: HSA003423
Manufacturer: Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support
General Description
The Welding Machine,arc, cataloged under National Stock Number 3431-01-646-2763, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Welding Machine,arc
FSC / FSG
3431 — Electric Arc Welding Equipment (FSG 34)
Manufacturers
Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support (CAGE Z0GY5)
Technical Specifications
Parameter
Value
NSN
3431-01-646-2763
Primary Part Number
HSA003423
Item Name
Welding Machine,arc
FSC / FSG
3431 / 34 — Electric Arc Welding Equipment
Manufacturer
Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support
Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support (AUS)
Reference documents
Reference
Meaning
LHN140
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3431 — Electric Arc Welding Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3431-00-008-9353
3431-00-008-9353 · Item name not on file
3431-00-010-5596
LINER,NITROGEN CONDUIT
3431-00-010-5597
LINER,NITROGEN COND
3431-00-010-5599
3431-00-010-5599 · Item name not on file
3431-00-012-4357
3431-00-012-4357 · Item name not on file
3431-00-012-4360
3431-00-012-4360 · Item name not on file
3431-00-012-4362
SPARK GAP ASSEMBLY
3431-00-015-2564
PANEL,POWER,ALTERNATE
Frequently Asked Questions
What is NSN 3431-01-646-2763?
NSN 3431-01-646-2763 is a Welding Machine,arc, manufactured by Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
What part numbers are listed for NSN 3431-01-646-2763?
NSN 3431-01-646-2763 has 1 manufacturer part number on file: HSA003423 (Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support).
Is NSN 3431-01-646-2763 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.