The Electrode, cataloged under National Stock Number 3439-01-612-1503, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Weldcraft Customer Service. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-612-1503 |
| Primary Part Number | WL2040X7 |
| Item Name | Electrode |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Weldcraft Customer Service |
| Status | ACTIVE |
| Length | 7.0 INCHES NOMINAL IN |
| Shape | ROUND |
| Outside Diameter | 0.040 INCHES NOMINAL IN |
| Material | TUNGSTEN OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 22UM19 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| WL2040X7 PRIMARY | Weldcraft Customer Service (USA) |
| Reference | Meaning |
|---|---|
| WL040X7 | 5/9 Secondary reference Weldcraft Customer Service |
| WL040X7 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
| 6ETR0 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
NSN 3439-01-612-1503 is a Electrode, manufactured by Weldcraft Customer Service, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-612-1503 has 2 manufacturer part numbers on file: 22UM19 (W.w. Grainger, Inc. Div Government Sales Division), WL2040X7 (Weldcraft Customer Service).
Key specifications for WL2040X7: Length: 7.0 INCHES NOMINAL IN; Shape: ROUND; Outside Diameter: 0.040 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: TUNGSTEN ELECTRODE, LANTHANATED. 4 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.