The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-407-6522, 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3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-407-6522 |
| 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 LB LBS |
| Environmental Protection | CORROSION RESISTANT |
| Material | PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) 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 600NS | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
| 600NS | 5/9 Secondary reference Oerlikon Metco Us Inc |
NSN 3439-01-407-6522 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): 3439-01-478-9040. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-01-407-6522: Content Within Each Unit Package: 5 LB LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 20CONTAINRS TO A MAXIMUM OF 59 CONTAINERS;-125+45 UM (-120+325 MESH);CERTIFICATION MSRR 9507/64,PWA 36097 AND TECHNETICS RM-1050;R15Y 35+/- 10 HARDNESS;TEXTURE/FINISH AS-SPRAYED 600-900;AROMATIC POLYESTER POWDER.PRODUCES A LOW-FRICTION,SELF-LUBRICATING COATINGS SUITABLE FOR LIGHT COMPRESSIVE LOADS.COATINGS CAN BE MACHINED TO SIZE.MAXIMUM SERVICE TEMPREATURE IS 617DEG (F); Environmental Protection: CORROSION RESISTANT; Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) 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.