The Tip,welding Torch, cataloged under National Stock Number 3433-01-137-1940, 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 Uniweld Products, Inc. Dba Uniweld Products Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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 | 3433-01-137-1940 |
| Primary Part Number | TYPE 17 SIZE 2 |
| Item Name | Tip,welding Torch |
| FSC / FSG | 3433 / 34 — Gas Welding, Heat Cutting, and Metalizing Equipment |
| Manufacturer | Uniweld Products, Inc. Dba Uniweld Products Inc |
| Status | ACTIVE |
| Style Designator | ONE PIECE |
| Attachment Method | THREAD |
| Fuel Type | ACETYLENE |
| Size Designator | 2-W-J |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| W-J-2 | Worldwide Welding, Incorporated Div Lumax Lubrication Equipment (USA) |
| TYPE 17 SIZE 2 PRIMARY | Uniweld Products, Inc. Dba Uniweld Products Inc (USA) |
| 2-W-J | Victor Equipment Co (USA) |
NSN 3433-01-137-1940 is a Tip,welding Torch, manufactured by Uniweld Products, Inc. Dba Uniweld Products Inc, classified under FSC 3433, Gas Welding, Heat Cutting, and Metalizing Equipment. Status: active.
NSN 3433-01-137-1940 has 3 manufacturer part numbers on file: W-J-2 (Worldwide Welding, Incorporated Div Lumax Lubrication Equipment), TYPE 17 SIZE 2 (Uniweld Products, Inc. Dba Uniweld Products Inc), 2-W-J (Victor Equipment Co).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-300-4856. Verify interchangeability with system specifications before substitution.
Key specifications for TYPE 17 SIZE 2: Style Designator: ONE PIECE; Attachment Method: THREAD; Fuel Type: ACETYLENE; Size Designator: 2-W-J. 5 specifications are 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.