The Shield,gas Trailing, cataloged under National Stock Number 3431-01-367-2437, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is DC Fabricators Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-367-2437 |
| Primary Part Number | TCW-4400-B |
| Item Name | Shield,gas Trailing |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| General Characteristics Item Description | COPPER TUBING; 1.500 IN. LG; 1.125 IN. INSIDE DIAMETER 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 |
|---|---|
| TCW-4400-B PRIMARY | DC Fabricators Inc (USA) |
NSN 3431-01-367-2437 is a Shield,gas Trailing, manufactured by DC Fabricators Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-367-2437 has 1 manufacturer part number on file: TCW-4400-B (DC Fabricators Inc).
Key specifications for TCW-4400-B: General Characteristics Item Description: COPPER TUBING; 1.500 IN. LG; 1.125 IN. INSIDE DIAMETER IN; End Item Identification: HELIWELD TORCH WATER COOLED,AIRCO,MODEL H35-C. 1 specification is 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.