The Welding Machine,arc, cataloged under National Stock Number 3431-01-540-6115, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3431-01-540-6115 |
| Primary Part Number | 907 222 |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Unpackaged Unit Weight | 75.000 POUNDS NOMINAL LBS |
| Minimum Current at Specified Voltage | 50 |
| Arc Current Type | DC |
| Design Type | RECTIFIER |
| Output Current Rating in Amps | 1000.0 NOMINAL |
| Power Output Rating | 39.0 KILOWATTS |
| Output Voltage Rating in Volts | 45.0 NOMINAL |
| Welding Process for Which Designed | METAL ARC |
| Output Current Type | DC |
| Maximum Current at Specified Voltage | 80 |
| Mounting Type | BASE |
| Type/model Designation | ARC STUD MODEL 625 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3431-01-540-6115 is a Welding Machine,arc, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-540-6115 has 2 manufacturer part numbers on file: MODEL 625 (Miller Electric Mfg. Llc), 907 222 (Miller Electric Mfg. Llc).
Key specifications for 907 222: Unpackaged Unit Weight: 75.000 POUNDS NOMINAL LBS; Minimum Current at Specified Voltage: 50; Arc Current Type: DC; Design Type: RECTIFIER. 12 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.