The Welding Machine,arc, cataloged under National Stock Number 3431-01-730-5020, 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 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-730-5020 |
| Primary Part Number | 907720 |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Minimum Current at Specified Voltage | 30 AMP AT ENGINE POWER, POWER SHIFT 120V AND 240V V |
| Horsepower Rating | 13.4 |
| Output Current Rating in Amps | 30.0 MINIMUM AND 185.0 MAXIMUM |
| Maximum Current at Specified Voltage | 185A AT ENGINE POWER & POWER SHIFT AT 240V, 100A AT POWER SHIFT 120V V |
| Wattage Rating | 6500.0 WATTS |
| Engine Manufacturer Name | KOHLER CH440 |
| 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 |
|---|---|
| 907720 PRIMARY | Miller Electric Mfg. Llc (USA) |
| FUSION 185 PRIMARY | Miller Electric Mfg. Llc (USA) |
NSN 3431-01-730-5020 is a Welding Machine,arc, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-730-5020 has 2 manufacturer part numbers on file: 907720 (Miller Electric Mfg. Llc), FUSION 185 (Miller Electric Mfg. Llc).
Key specifications for 907720: Minimum Current at Specified Voltage: 30 AMP AT ENGINE POWER, POWER SHIFT 120V AND 240V V; Horsepower Rating: 13.4; Output Current Rating in Amps: 30.0 MINIMUM AND 185.0 MAXIMUM; Maximum Current at Specified Voltage: 185A AT ENGINE POWER & POWER SHIFT AT 240V, 100A AT POWER SHIFT 120V V. 6 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.