The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-477-8441, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3439-01-477-8441 |
| 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 | 12.5LBS LBS |
| Material | NICKEL ALLOY AND ALUMINUM ALLOY 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 |
| PAC9620AM | 3/1 Design control — primary reference Powder Alloy Corp |
NSN 3439-01-477-8441 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-477-8441: Content Within Each Unit Package: 12.5LBS LBS; Special Features: NSN USED TO PURCHASE A MINIMUM OF 160 CONTAINERS AND UP;CERTIFICATION GE B50TF192 CLASS A,GE B50TF162 CLASS A,MSRR 9507/48 AND GARRETT 52432 XXI;RB 85 HARDNESS;5500 PSI NOMINAL STRENGTH;WET GRIND W/SILICON-CARBIDE WHEEL;;NICKEL-CHROMINUM-ALUNIMUM-YTTRIUM ALLOYS THAT PROVIDE OUTSTANDING RESISTANCE TO OXIDATION AND CORROSION RESISTANCE IN ENVIROMENTS UP TO 1800DEG (F).USED PRIMARILY FOR BOND-COATS IN THERMAL BARRIER COATINGS AND ALSO PROMISING RESULTS IN PROTECTING BOILER TUBE WALLS FROM CORROSION AND SULFIDATION/OXIDATION; Material: NICKEL ALLOY AND ALUMINUM ALLOY 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.