The Welding Machine,arc, cataloged under National Stock Number 3431-01-383-3263, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Cutlass Fasteners Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-383-3263 |
| Primary Part Number | UA500 |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Cutlass Fasteners Inc |
| Status | ACTIVE |
| FSC Application Data | WELDING MACHINE ARC,STUD SYSTEM |
| Arc Current Type | AC |
| Output Current Rating in Amps | 50.0 MINIMUM AND 100.0 MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| UA500 PRIMARY | Cutlass Fasteners Inc (USA) |
NSN 3431-01-383-3263 is a Welding Machine,arc, manufactured by Cutlass Fasteners Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-383-3263 has 1 manufacturer part number on file: UA500 (Cutlass Fasteners Inc).
Key specifications for UA500: FSC Application Data: WELDING MACHINE ARC,STUD SYSTEM; Arc Current Type: AC; Output Current Rating in Amps: 50.0 MINIMUM AND 100.0 MAXIMUM. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.