The Spoolgun,welding, cataloged under National Stock Number 3431-01-477-5343, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-477-5343 |
| Primary Part Number | 4UV44 |
| Item Name | Spoolgun,welding |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 4UV44 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| 64921 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
| 4UV44 | 5/9 Secondary reference Grainger W W Inc Grainger Br No 906 |
| 64921 | 5/9 Secondary reference Grainger W W Inc Grainger Br No 906 |
| SPOOLMATE 3035 | 7/2 Vendor item drawing reference Miller Electric Mfg. Llc |
NSN 3431-01-477-5343 is a Spoolgun,welding, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-477-5343 has 1 manufacturer part number on file: 4UV44 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 4UV44: Special Features: FOR ALUMINUM WELDING; WEIGHT 12 LBS LBS. 0 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.