The Welding Machine,arc, cataloged under National Stock Number 3431-01-473-0527, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-473-0527 |
| Primary Part Number | 903 203 |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — No Item Name Available |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Mounting Type | WHEEL |
| Design Type | RECTIFIER |
| Output Current Rating in Amps | 250.0 MAXIMUM |
| Voltage in Volts | 220.0 OR 380.0 OR 415.0 |
| Frequency in Hertz | 50.0 |
| Unpackaged Unit Weight | 355.000 POUNDS NOMINAL LBS |
| Phase | SINGLE |
| Arc Current Type | AC |
| Current Type | AC |
| Wheel Quantity | 4 |
| Power Source | ELECTRIC MOTOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 903 203 | Miller Electric Mfg. Co. (USA) |
| 903 203 PRIMARY | Miller Electric Mfg. Llc (USA) |
| SYNCROWAVE 250 | Miller Electric Mfg. Llc (USA) |
| SYNCROWAVE 250 | Miller Electric Mfg. Co. (USA) |
NSN 3431-01-473-0527 is a Welding Machine,arc, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431 (No Item Name Available). Status: active.
NSN 3431-01-473-0527 has 4 cross-referenced part numbers: 903 203 (Miller Electric Mfg. Co.), 903 203 (Miller Electric Mfg. Llc), SYNCROWAVE 250 (Miller Electric Mfg. Llc), SYNCROWAVE 250 (Miller Electric Mfg. Co.).
There are 6 known substitutes for 3431-01-473-0527: 3110-00-516-5289, 3110-00-884-8127, 5998-01-356-4140 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 903 203: Mounting Type: WHEEL; Design Type: RECTIFIER; Output Current Rating in Amps: 250.0 MAXIMUM; Voltage in Volts: 220.0 OR 380.0 OR 415.0. 12 total characteristics are documented in the Federal Logistics Information System.