The Welding Machine,arc, cataloged under National Stock Number 3431-01-668-7532, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-668-7532 |
| Primary Part Number | MILLERMATIC 252 |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Unpackaged Unit Weight | 205.0 POUNDS NOMINAL LBS |
| Current Type | AC |
| Arc Current Type | DC |
| Output Current Rating in Amps | 200.0 MINIMUM AND 250.0 MAXIMUM |
| Power Source | ELECTRIC MOTOR |
| Voltage in Volts | 200.0 OR 575.0 |
| Output Voltage Rating in Volts | 28.0 NOMINAL |
| Wheel Quantity | 2 |
| Welding Process for Which Designed | METAL ARC |
| Mounting Type | WHEEL |
| 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 |
|---|---|
| MILLERMATIC 252 PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| MILLERMATIC 252 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 3431-01-668-7532 is a Welding Machine,arc, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-668-7532 has 1 manufacturer part number on file: MILLERMATIC 252 (Miller Electric Mfg. Llc).
Key specifications for MILLERMATIC 252: Phase: SINGLE; Frequency in Hertz: 60.0; Unpackaged Unit Weight: 205.0 POUNDS NOMINAL LBS; Current Type: AC. 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.