The Welding Machine,arc, cataloged under National Stock Number 3431-01-511-0392, 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 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3431-01-511-0392 |
| Primary Part Number | 907591 |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Rotational Speed Rating in RPM | 3750.0 |
| Minimum Current at Specified Voltage | CONTINUOUS:5500WATTS(6KVA/KW) |
| Output Frequency Rating | 60.0 HERTZ NOMINAL |
| Arc Current Type | DC |
| Design Type | GENERATOR |
| Horsepower Rating | 12.75 |
| Output Current Rating in Amps | 185.0 NOMINAL |
| Power Source | GASOLINE ENGINE |
| Output Voltage Rating in Volts | 25.0 NOMINAL |
| Output Current Type | AC OR DC |
| Maximum Current at Specified Voltage | PEAK:6000WATTS(6KVA/KW) |
| Engine Manufacturer Identifying Number | KOHLER CS 12.75, 1 CYLINDER 4 CYCLE OVH AIR COOLED |
| Output Phase | THREE |
| Engine Manufacturer Name | KOHLER |
| Mounting Type | SKID |
| 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 |
|---|---|
| 907591 PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| 907269012 | 5/9 Secondary reference Miller Electric Mfg. Co. |
| 907591 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 3431-01-511-0392 is a Welding Machine,arc, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-511-0392 has 1 manufacturer part number on file: 907591 (Miller Electric Mfg. Llc).
Key specifications for 907591: Rotational Speed Rating in RPM: 3750.0; Minimum Current at Specified Voltage: CONTINUOUS:5500WATTS(6KVA/KW); Output Frequency Rating: 60.0 HERTZ NOMINAL; Arc Current Type: DC. 15 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.