The Welding Machine,arc, cataloged under National Stock Number 3431-00-708-7625, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3431-00-708-7625 |
| Primary Part Number | AA59397-C300 |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Tire Type | PNEUMATIC |
| Minimum Current at Specified Voltage | 60 AMP AT 22 V V |
| Arc Current Type | DC |
| Design Type | GENERATOR |
| Output Current Rating in Amps | 300.0 NOMINAL |
| Power Output Rating | 3.000 KILOWATTS |
| Power Source | DIESEL ENGINE |
| Output Voltage Rating in Volts | 115.0 NOMINAL |
| Wheel Quantity | 4 |
| Output Current Type | DC |
| Accessory Components and Quantity | SET,HANGER,BRACKET,1;CABLE SET,WELDING,400 AMP,100 FT,1;ELECTRODE HOLDER,300 AMP W/GROUND CLAMP AND LUGS,1;COVER,SPEED PROTECTIVE DEVICE,1 FT |
| Departure From Cited Document | AS MODIFIED BY TYPE OF WHEELS,WELDING CABLE AND ELECTRODE HOLDER |
| Maximum Current at Specified Voltage | 375 AMP AT 35 V V |
| Nondefinitive Spec/std Data | 3 TYPE AND 300 SIZE |
| Engine Manufacturer Identifying Number | A/A |
| Engine Manufacturer Name | A/A |
| 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 | N |
| Part Number | Manufacturer |
|---|---|
| AA59397-C300 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| MIL-W-80037TY3SZ300 | 5/9 Secondary reference U.S. Government activity |
| A-A-59397 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| 3431-1130-3066 | 6/9 Informative reference only U.S. Government activity |
NSN 3431-00-708-7625 is a Welding Machine,arc, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-00-708-7625 has 1 manufacturer part number on file: AA59397-C300 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
2 possible matches (shared part number, not a government interchangeability claim): 3431-00-846-9636, 3431-01-079-8439. Verify interchangeability with system specifications before substitution.
Key specifications for AA59397-C300: Tire Type: PNEUMATIC; Minimum Current at Specified Voltage: 60 AMP AT 22 V V; Arc Current Type: DC; Design Type: GENERATOR. 17 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.