The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-479-2148, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3439-01-479-2148 |
| 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 AND ALUMINUM BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
| AMDRY 956 | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
NSN 3439-01-479-2148 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-479-2148: Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 60 CONTAINERS AND UP;NI 5AL,CLAD;-90+45 UM (-170+325 MESH);CERTIFICATION ALLIED SIGNAL EMS 57746,TYPE 1,FP 5045 XV,ALLISON EMS 56757,PMI 1163,CPW 247, GE B50TF56,CLASS A,LYCOMING M3951, MSRR 9507/5, MTS 1080, PWA 1337, SNECMA DMR 33.011, TURBOMECA LA 657 ED.1 PA2 IND 0, VOLVO PM 819-37, AND WIMS 644;COATINGS ARE DENSE AND RESISTANT TO OXIDATION AND ABRASION.RECOMMENDED FOR USE AS OXIDATION RESISTANT BOND COATS WHICH CAN BE USED UP TO 1470DEG (F).SELF-BONDING AND UNDERGO AN EXOTHERMIC REACTION DURING SPRAYING,RESULTING IN EXCELLENT BONDING TO THE SUBSTRATE.APPLICATIONS INCLUDE SALVAGE AND BUILD-UP ON MACHINABLE CARBON AND CORROSION RESISTANT STEELS,PARTICLE EROSION RESISTANCE FOR EXHAUST VALVE SEATS,OXIDATIONS RESISTANCE FOR EXHAUST MUFFLERS AND HEAT TREATING FIXTURES; Material: NICKEL AND ALUMINUM BASIC. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.