The Adapter, cataloged under National Stock Number 3431-00-875-7930, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Libby Power Systems, Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Adapter |
| FSC / FSG | 3431 — Electric Arc Welding Equipment (FSG 34) |
| Manufacturers | Libby Power Systems, Llc (CAGE 36024); Northrop Grumman Systems Corporation (CAGE 08452); Westinghouse Electric Corp (CAGE 79500) |
| Parameter | Value |
|---|---|
| NSN | 3431-00-875-7930 |
| Primary Part Number | 419A003H01 |
| Item Name | Adapter |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Libby Power Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 419A003H01 | Libby Power Systems, Llc (USA) |
| 419A003401 | Northrop Grumman Systems Corporation (USA) |
| 419A003H01 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 419A003H01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3431-00-875-7930 is a Adapter, manufactured by Libby Power Systems, Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-00-875-7930 has 3 manufacturer part numbers on file: 419A003H01 (Libby Power Systems, Llc), 419A003401 (Northrop Grumman Systems Corporation), 419A003H01 (Westinghouse Electric Corp).
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.