The Welding Machine,resistance, cataloged under National Stock Number 3432-00-255-9992, is classified within Federal Supply Class 3432 (Electric Resistance Welding Equipment) of the Metalworking Machinery (continued) group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3432-00-255-9992 |
| Item Name | Welding Machine,resistance |
| FSC / FSG | 3432 / 34 — Electric Resistance Welding Equipment |
| Status | ACTIVE |
| Phase | THREE |
| Kilovolt-Ampere Rating | 100.0 NOMINAL |
| Input Current Type | AC |
| Throat Depth | 36.000 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | A CLASS AND 1 SIZE |
| Unit Type | SPOT PRESS |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Voltage Rating | 220.0 VOLTS MINIMUM AND 440.0 VOLTS MAXIMUM |
| Operation Method | AIR OPERATED, FOOT CONTROLLED |
| Furnished Items and Quantity | ANY ACCEPTABLE |
| 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 |
|---|---|
| W4190 | 4/1 Identification reference U.S. Government activity |
| MILW7973CLASSASIZE2 | 4/1 Identification reference U.S. Government activity |
| 3432-1421-4336 | 6/9 Informative reference only U.S. Government activity |
NSN 3432-00-255-9992 is a Welding Machine,resistance, classified under FSC 3432, Electric Resistance Welding Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3432-00-360-2725, 3432-00-968-4175. Verify interchangeability with system specifications before substitution.
Key specifications for 3432-00-255-9992: Phase: THREE; Kilovolt-Ampere Rating: 100.0 NOMINAL; Input Current Type: AC; Throat Depth: 36.000 INCHES NOMINAL IN. 10 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.