The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-477-7565, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-477-7565 |
| 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 | MAGNESIUM 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 |
| PAC810S | 3/1 Design control — primary reference Powder Alloy Corp |
NSN 3439-01-477-7565 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): 3439-01-477-7569. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-01-477-7565: Content Within Each Unit Package: 12.5LBS LBS; Special Features: NSN USED TO PURCHASE A MINIMUM OF 80CONTAINRS TO A MAXIMUM OF 159CONTAINRS;CERTIFICATION PWA 1333,GE A50TF155 AND RR 9507/21;RC 30-35 HARDNESS;1200 PSI MINIMUM STRENGTH;GRIND ONLY,USE SILICON CARBIDE OR DIAMOND WHEELS.MAGNESIUM STABILIZED ZIRCONIUM OXIDE POWDER,WIDELY USED IN AIRCRAFT ENGINE INDUSTRY FOR THERMAL BARRIER COATINGS.OUTSTANDING RESISTANCE TO THERMAL SHOCK AND PARTICLE EROSION; Material: MAGNESIUM 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.