The Welding Machine,arc, cataloged under National Stock Number 3431-01-075-1817, 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 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-075-1817 |
| Primary Part Number | 903 528 |
| 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 |
| Current Type | AC |
| Arc Current Type | AC OR DC |
| Design Type | GENERATOR |
| Output Current Rating in Amps | 250.0 NOMINAL |
| Power Source | GASOLINE ENGINE |
| Voltage in Volts | 115.0 OR 230.0 |
| Engine Manufacturer Identifying Number | MODEL NO. CCKA |
| Engine Manufacturer Name | 0NAN |
| Mounting Type | BASE |
| 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 |
|---|---|
| 903 528 PRIMARY | Miller Electric Mfg. Llc (USA) |
| AEAD-200LE | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| AEAD-200LE | 5/9 Secondary reference Miller Electric Mfg. Co. |
| 902 821 | 5/9 Secondary reference Miller Electric Mfg. Co. |
| 903 528 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
| 903 039 | 5/9 Secondary reference Miller Electric Mfg. Co. |
NSN 3431-01-075-1817 is a Welding Machine,arc, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-075-1817 has 2 manufacturer part numbers on file: 903 528 (Miller Electric Mfg. Llc), AEAD-200LE (Miller Electric Mfg. Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-130-1652, 5331-01-146-6067, 5310-01-226-8314. Verify interchangeability with system specifications before substitution.
Key specifications for 903 528: Phase: SINGLE; Frequency in Hertz: 60.0; Current Type: AC; Arc Current Type: AC OR DC. 11 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.