The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-397-4202, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-397-4202 |
| Item Name | Welding Powder,metallic Overlay |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Content Within Each Unit Package | 10 LB LBS |
| Material | CHROMIUM CARBIDE BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 1375V | 3/9 Design control — primary reference Tafa Incorporated |
NSN 3439-01-397-4202 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-397-4202: Criticality Code Justification: FEAT; Content Within Each Unit Package: 10 LB LBS; Special Features: UNIT PACKAGE IS CONTAINER; CERTIFICATION GE B50TF137B & PWA1305; MATERIAL CHROME CARBIDE 25 NICHROME; THIS POWDER IS MADE FOR THERMAL SPRAYING. SPRAYING POWDER RESULTS IN A DENSE, WELL BONDED AND VERY HARD COATING WHICH IS WELL SUITED FOR FRETTING OR ABRASIVE WEAR AND HARD SURFACING. THE COATING IS ALSO RESISTANT TO CORROSION, HEAT AND OXIDATION IN TEMPERATURES UP TO 1500 DEG F DEGF; Material: CHROMIUM CARBIDE BASIC. 3 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.