The Welding Machine,resistance, cataloged under National Stock Number 3432-01-602-7549, is classified within Federal Supply Class 3432 (Electric Resistance Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3432-01-602-7549 |
| Primary Part Number | SSW-2020ATT |
| Item Name | Welding Machine,resistance |
| FSC / FSG | 3432 / 34 — Electric Resistance Welding Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Phase | SINGLE |
| Kilovolt-Ampere Rating | 20.0 NOMINAL |
| Input Current Type | AC |
| Unit Type | SPOT |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Current Rating | 90.0 AMPERES NOMINAL |
| Voltage Rating | 220.0 VOLTS NOMINAL |
| Operation Method | ELECTRIC |
| Furnished Items and Quantity | TONGS AND TIPS MUST BE ORDERED SEPARATELY |
| 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 |
|---|---|
| SSW-2020ATT PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| SSW-2020ATT | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 3432-01-602-7549 is a Welding Machine,resistance, manufactured by Miller Electric Mfg. Llc, classified under FSC 3432, Electric Resistance Welding Equipment. Status: active.
NSN 3432-01-602-7549 has 1 manufacturer part number on file: SSW-2020ATT (Miller Electric Mfg. Llc).
Key specifications for SSW-2020ATT: Phase: SINGLE; Kilovolt-Ampere Rating: 20.0 NOMINAL; Input Current Type: AC; Unit Type: SPOT. 9 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.