The Torch Outfit,welding, cataloged under National Stock Number 3433-00-729-4563, 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 6 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3433-00-729-4563 |
| Primary Part Number | KL71 |
| Item Name | Torch Outfit,welding |
| FSC / FSG | 3433 / 34 — Gas Welding, Heat Cutting, and Metalizing Equipment |
| Manufacturer | Uniweld Products, Inc. Dba Uniweld Products Inc |
| Status | ACTIVE |
| Component Quantity | 14 |
| Document Type | MFR CATALOG |
| Component Document Page Number | 3 |
| Document Identification | P/N639051 |
| Component Document Origin | INDUSTRIAL |
| Document Source | 36346 |
| 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 |
|---|---|
| KL71 | Uniweld Products, Inc. Dba Uniweld Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 639051 | 5/9 Secondary reference L-Tec Welding and Cutting Systems |
| 239-198 | 5/9 Secondary reference Smith Equipment Mfg Co Llc |
| 40L44 | 5/9 Secondary reference Union Carbide Corp Sub of Dow Co the |
| 0558005266 | 3/2 Design control — primary reference U.S. Government activity |
| 639051 | 5/9 Secondary reference Union Carbide Corp Sub of Dow Co the |
| 639051 | 5/9 Secondary reference U.S. Government activity |
| 91450/99502 | 5/9 Secondary reference Modern Engineering Co Inc |
| 1625 | 5/9 Secondary reference Harris Calorific Co the |
NSN 3433-00-729-4563 is a Torch Outfit,welding, manufactured by Uniweld Products, Inc. Dba Uniweld Products Inc, classified under FSC 3433, Gas Welding, Heat Cutting, and Metalizing Equipment. Status: active.
NSN 3433-00-729-4563 has 1 manufacturer part number on file: KL71 (Uniweld Products, Inc. Dba Uniweld Products Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4240-01-216-9409, 6520-01-379-5337. Verify interchangeability with system specifications before substitution.
Key specifications for KL71: Component Quantity: 14; Document Type: MFR CATALOG; Component Document Page Number: 3; Document Identification: P/N639051. 6 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.