The Parts Kit,arc Welding Machine, cataloged under National Stock Number 3431-01-273-7803, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Lincoln Electric Holdings Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-273-7803 |
| Primary Part Number | K-875 |
| Item Name | Parts Kit,arc Welding Machine |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Lincoln Electric Holdings Inc |
| Status | ACTIVE |
| FSC Application Data | WELDING MACHINE,ARC |
| Nonsupply Items and Quantities | 20 FT. ELECTRODE CABLE 1; 15 FT. WORK CABLE 1; ELECTRODE HOLDER 1; WORK CLAMP 1; HEAD SHIELD WITH FILTER WITH FILTER AND COVER PLATES AND SAMPLE ELECTRODES 1 FT |
| 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 |
|---|---|
| K-875 PRIMARY | Lincoln Electric Holdings Inc (USA) |
| Reference | Meaning |
|---|---|
| K-875 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 7959A32 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 3431-01-273-7803 is a Parts Kit,arc Welding Machine, manufactured by Lincoln Electric Holdings Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-273-7803 has 1 manufacturer part number on file: K-875 (Lincoln Electric Holdings Inc).
Key specifications for K-875: FSC Application Data: WELDING MACHINE,ARC; Nonsupply Items and Quantities: 20 FT. ELECTRODE CABLE 1; 15 FT. WORK CABLE 1; ELECTRODE HOLDER 1; WORK CLAMP 1; HEAD SHIELD WITH FILTER WITH FILTER AND COVER PLATES AND SAMPLE ELECTRODES 1 FT. 2 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.