The Cartridge,power Supply, cataloged under National Stock Number 3431-01-111-4850, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-111-4850 |
| Primary Part Number | 9-2219 |
| Item Name | Cartridge,power Supply |
| 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 |
|---|---|
| 9-2219 PRIMARY | Thermal Dynamics Corp (USA) |
NSN 3431-01-111-4850 is a Cartridge,power Supply, manufactured by Thermal Dynamics Corp, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-111-4850 has 1 manufacturer part number on file: 9-2219 (Thermal Dynamics Corp).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-648-2104. Verify interchangeability with system specifications before substitution.
Key specifications for 9-2219: End Item Identification: THERMAL DYNAMICS CORP MODEL PLASMA CUTTING MACHINE. 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.