The Welding Machine,inverter, cataloged under National Stock Number 3431-01-389-2041, 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 7 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-389-2041 |
| Primary Part Number | 907683 (MAXSTAR 210) |
| Item Name | Welding Machine,inverter |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Minimum Current at Specified Voltage | 440.0 |
| Output Current Rating in Amps | 140.0 NOMINAL |
| Supplementary Features | 140 AMPS AT 26.5 VOLTS DC AT 100 DUTY CYCLE;HEIGHT 10 IN.;WIDTH 9 1/2 IN.;LENGTH 16 1/2 IN.;60 HERTZ.THREE PHASE,LIGHTWEIGHT AND PORTABLE;INFINITELY ADJUSTABLE AMPERAGE FROM 1 TO 175 AMPS;GTAW/SMAW PROCESS SELECTOR SWITCH. IN |
| Maximum Current at Specified Voltage | 460.0 |
| Functional Description | RECOMMENDED FOR USE WITH A TIG TORCH HAVING A MANUAL GAS VALVE AS AN ECONOMICAL ALTERNATIVE TO HIGH FREQUENCY ARC STARTING. |
| Unpackaged Unit Weight | 39.000 POUNDS LBS |
| Type/model Designation | MAXSTAR MODEL NO. 175 |
| 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 |
|---|---|
| 907683 (MAXSTAR 210) PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| MAXSTAR 175 | 5/9 Secondary reference Miller Electric Mfg. Co. |
| 903 701 | 5/9 Secondary reference Miller Electric Mfg. Co. |
| 907683 (MAXSTAR 210) | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
| MAXSTAR 175 | 5/1 Secondary reference Miller Electric Mfg. Llc |
| WELDCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
| 903279 | 5/9 Secondary reference Miller Electric Mfg. Co. |
NSN 3431-01-389-2041 is a Welding Machine,inverter, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-389-2041 has 1 manufacturer part number on file: 907683 (MAXSTAR 210) (Miller Electric Mfg. Llc).
Key specifications for 907683 (MAXSTAR 210): Minimum Current at Specified Voltage: 440.0; Output Current Rating in Amps: 140.0 NOMINAL; Supplementary Features: 140 AMPS AT 26.5 VOLTS DC AT 100 DUTY CYCLE;HEIGHT 10 IN.;WIDTH 9 1/2 IN.;LENGTH 16 1/2 IN.;60 HERTZ.THREE PHASE,LIGHTWEIGHT AND PORTABLE;INFINITELY ADJUSTABLE AMPERAGE FROM 1 TO 175 AMPS;GTAW/SMAW PROCESS SELECTOR SWITCH. IN; Maximum Current at Specified Voltage: 460.0. 7 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.