The Welding Machine,aut, cataloged under National Stock Number 3438-01-131-4990, is classified within Federal Supply Class 3438 (Miscellaneous Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Hobart Brothers Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Welding Machine,aut |
| FSC / FSG | 3438 — Miscellaneous Welding Equipment (FSG 34) |
| Manufacturers | Hobart Brothers Llc (CAGE 41843) |
| Parameter | Value |
|---|---|
| NSN | 3438-01-131-4990 |
| Primary Part Number | 811268 |
| Item Name | Welding Machine,aut |
| FSC / FSG | 3438 / 34 — Miscellaneous Welding Equipment |
| Manufacturer | Hobart Brothers 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 |
|---|---|
| 811268 PRIMARY | Hobart Brothers Llc (USA) |
| Reference | Meaning |
|---|---|
| 3431-5631-0600 | 6/9 Informative reference only U.S. Government activity |
NSN 3438-01-131-4990 is a Welding Machine,aut, manufactured by Hobart Brothers Llc, classified under FSC 3438, Miscellaneous Welding Equipment. Status: active.
NSN 3438-01-131-4990 has 1 manufacturer part number on file: 811268 (Hobart Brothers Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-370-0439. Verify interchangeability with system specifications before substitution.
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.