The Liner,welder, cataloged under National Stock Number 3431-01-355-3042, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Hobart Bros Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | Liner,welder |
| FSC / FSG | 3431 — Electric Arc Welding Equipment (FSG 34) |
| Manufacturers | Hobart Bros Co (CAGE 28835) |
| Parameter | Value |
|---|---|
| NSN | 3431-01-355-3042 |
| Primary Part Number | 379349-3 |
| Item Name | Liner,welder |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Hobart Bros Co |
| 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 |
|---|---|
| 379349-3 PRIMARY | Hobart Bros Co (USA) |
NSN 3431-01-355-3042 is a Liner,welder, manufactured by Hobart Bros Co, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-355-3042 has 1 manufacturer part number on file: 379349-3 (Hobart Bros Co).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-706-5170. 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.