The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-7449, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-478-7449 |
| 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 | NICKEL ALLOY AND STEEL CORROSION RESISTING BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| METCO 44 | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
NSN 3439-01-478-7449 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-478-7449: Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 60 CONTAINERS AND UP;NI 16CR 8FE,WATER ATOMIZED;RB 80 HARDNESS;-106+45 UM (-140+325 MESH);TEXTURE/FINISH AS-SPRAYED 700-1000,MACHINED 50-70;COATING NUMBER T44-11;NICKEL BASE CHROMIUM STAINLESS ALLOY.PRODUCES BRIGHT,CLEAN,MACHINABLE COATINGS THAT ARE WORK HARDENABLE AND HAVE GOOD WEAR AND CORROSION RESISTANCE.USEFUL FOR SALVAGE AND BUILD-UP APPLICATIONS ON SSTL,NICKEL OR NICKEL ALLOY SUBSTRATES WHERE HIGH HARDNESS IS NOT REQUIRED; Material: NICKEL ALLOY AND STEEL CORROSION RESISTING 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.