The Welder,arc Stud, cataloged under National Stock Number 3431-01-433-7961, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-433-7961 |
| Item Name | Welder,arc Stud |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 208.0 AC OR 460.0 AC |
| General Characteristics Item Description | 12.500" H, X 14.500"W X 21.500"D. |
| Accessory Components and Quantity | 1,WELDDING GUN ASSY, 1, POWER CONTROL UNIT, 1, COMBINATION CABLE 25FT AND 50FT; 15FT AND 25FT GROUND CABLE, 1 DRIFT PIN, WRENCH SET FT |
| Color | BLACK |
| Current Rating | 700.000 AMPERES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ARC-1200 | 5/9 Secondary reference Trw Nelson Stud Welding Div of Trw Inc |
| PRO-WELD ARC-1200 | 5/9 Secondary reference Stud Welding Co Inc Dba Stud Welding Co Inc |
| SY4500100 | 5/9 Secondary reference Nelson Stud Welding Co a United-Carr Div of Trw Inc |
| SY4500101A | 3/2 Design control — primary reference U.S. Government activity |
| SY4500101 | 5/9 Secondary reference U.S. Government activity |
NSN 3431-01-433-7961 is a Welder,arc Stud, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
Key specifications for 3431-01-433-7961: Overall Height: 1762.0 MILLIMETERS NOMINAL MM; Voltage in Volts and Current Type: 208.0 AC OR 460.0 AC; General Characteristics Item Description: 12.500" H, X 14.500"W X 21.500"D.; Accessory Components and Quantity: 1,WELDDING GUN ASSY, 1, POWER CONTROL UNIT, 1, COMBINATION CABLE 25FT AND 50FT; 15FT AND 25FT GROUND CABLE, 1 DRIFT PIN, WRENCH SET FT. 5 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.