The Guide,wire,gas Shielded Arc Weld, cataloged under National Stock Number 3431-01-353-3273, 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. Government technical data includes 5 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-353-3273 |
| Primary Part Number | 177000 |
| Item Name | Guide,wire,gas Shielded Arc Weld |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Hobart Bros Co |
| Status | ACTIVE |
| Mounting Method | THREADED MALE CONNECTION |
| Thread Location | EXTERNAL |
| Thread Direction | RIGHT-HAND |
| Thread Size | 0.312-18 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 177000 PRIMARY | Hobart Bros Co (USA) |
NSN 3431-01-353-3273 is a Guide,wire,gas Shielded Arc Weld, manufactured by Hobart Bros Co, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-353-3273 has 1 manufacturer part number on file: 177000 (Hobart Bros Co).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-561-5059. Verify interchangeability with system specifications before substitution.
Key specifications for 177000: Mounting Method: THREADED MALE CONNECTION; Overall Length: 1.375 INCHES NOMINAL IN; Thread Location: EXTERNAL; Thread Direction: RIGHT-HAND. 5 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.