The Toroid Coil, cataloged under National Stock Number 3431-01-177-5550, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Thermal Dynamics Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-177-5550 |
| Primary Part Number | 9-2545 |
| Item Name | Toroid Coil |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Thermal Dynamics Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 9-2545 PRIMARY | Thermal Dynamics Corp (USA) |
NSN 3431-01-177-5550 is a Toroid Coil, manufactured by Thermal Dynamics Corp, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-177-5550 has 1 manufacturer part number on file: 9-2545 (Thermal Dynamics Corp).
Key specifications for 9-2545: End Item Identification: THERMAL DYNAMICS CORP MODEL 4A CUTTING TORCH A. 0 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.