The Power Unit,stud Wel, cataloged under National Stock Number 3431-01-267-4642, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is I H S Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Power Unit,stud Wel |
| FSC / FSG | 3431 — Electric Arc Welding Equipment (FSG 34) |
| Manufacturers | I H S Inc (CAGE 2Y065) |
| Parameter | Value |
|---|---|
| NSN | 3431-01-267-4642 |
| Primary Part Number | LP30 |
| Item Name | Power Unit,stud Wel |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | I H S Inc |
| 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 |
|---|---|
| LP30 PRIMARY | I H S Inc (USA) |
| Reference | Meaning |
|---|---|
| 3424-8231-2030 | 6/9 Informative reference only U.S. Government activity |
NSN 3431-01-267-4642 is a Power Unit,stud Wel, manufactured by I H S Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-267-4642 has 1 manufacturer part number on file: LP30 (I H S Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-429-7425, 6350-01-601-6630. 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.