The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-9587, 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 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-478-9587 |
| Item Name | Welding Powder,metallic Overlay |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| Content Within Each Unit Package | 5.0LBS LBS |
| Material | COBALT AND TUNGSTEN CARBIDE BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
| METCO 76F-NS | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
NSN 3439-01-478-9587 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3439-01-478-9589. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-01-478-9587: Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 20CONTAINRS TO A MAXIMUM OF 59 CONTAINERS;WC 20CO,SINTERED;-53+11 UM (-270 MESH +11 UM);RC 57 HARDNESS;TEXTURE/FINISH AS-SPRAYED 350-450,GROUND 9-11;COATING NUMBERS T76F-11 AND T76F-12;FINE GRADE OF 18% COBALT CLAD TUNGSTEN-CARBIDE COMPOSITE WHICH HAS BEEN SPECIFICALLY DESIGNED FOR SPRAYING WITH THE METCO THERMOSPRAY PROCESS.COATINGS ARE VERY DENSE AND CAN BE APPLIED UP TO 0.050IN THICK.SUITABLE FOR COMBUSTION SPRAYING IN; Material: COBALT AND TUNGSTEN CARBIDE BASIC. 2 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.