The Gas Distributor,welding Torch, cataloged under National Stock Number 3433-01-299-1725, is classified within Federal Supply Class 3433 (Gas Welding, Heat Cutting, and Metalizing Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Thermal Dynamics Corp. Government technical data includes 1 specification, 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 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 | 3433-01-299-1725 |
| Primary Part Number | 9-2421 |
| Item Name | Gas Distributor,welding Torch |
| FSC / FSG | 3433 / 34 — Gas Welding, Heat Cutting, and Metalizing Equipment |
| Manufacturer | Thermal Dynamics Corp |
| Status | ACTIVE |
| General Characteristics Item Description | USED FOR PCH-4B GAS COOLED WELDING TORCH,MATERIAL CERAMIC,SIZE 0.125 INCH IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9-2421 PRIMARY | Thermal Dynamics Corp (USA) |
NSN 3433-01-299-1725 is a Gas Distributor,welding Torch, manufactured by Thermal Dynamics Corp, classified under FSC 3433, Gas Welding, Heat Cutting, and Metalizing Equipment. Status: active.
NSN 3433-01-299-1725 has 1 manufacturer part number on file: 9-2421 (Thermal Dynamics Corp).
1 possible match (shared part number, not a government interchangeability claim): 5320-01-548-2912. Verify interchangeability with system specifications before substitution.
Key specifications for 9-2421: General Characteristics Item Description: USED FOR PCH-4B GAS COOLED WELDING TORCH,MATERIAL CERAMIC,SIZE 0.125 INCH IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.