The Nozzle,welding, cataloged under National Stock Number 3431-01-333-1735, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Redi-Crete Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-333-1735 |
| Primary Part Number | 3C7L |
| Item Name | Nozzle,welding |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Redi-Crete Corp |
| Status | ACTIVE |
| Welding Process for Which Designed | GAS TUNGSTEN ARC |
| Material | CERAMIC |
| Orifice Diameter | 0.437 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3C7L | Redi-Crete Corp (USA) |
| Reference | Meaning |
|---|---|
| 3C7L | 3/9 Design control — primary reference Conley and Kleppen Enterprises Northwest Welding Equipment Div |
NSN 3431-01-333-1735 is a Nozzle,welding, manufactured by Redi-Crete Corp, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-333-1735 has 1 manufacturer part number on file: 3C7L (Redi-Crete Corp).
Key specifications for 3C7L: Welding Process for Which Designed: GAS TUNGSTEN ARC; Special Features: LONG CUP STYLE; Material: CERAMIC; Orifice Diameter: 0.437 INCHES NOMINAL IN. 3 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.