The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-9604, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3439-01-478-9604 |
| 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 | ZIRCONIUM SILICATE 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 204NS-1 | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
NSN 3439-01-478-9604 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-478-9604: Content Within Each Unit Package: 12.5LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 24 CONTAINERS AND UP;ZRO 8YO,SPHEROIDAL,HOSP;-125+11 UM (-120 MESH +11 UM);CERTIFICATION ALLIED SIGNAL 57750 TYPE 1,CLASS 1 AND PWA 1375;POWDERS ARE SPHEROIDAL WITH EXCELLENT FLOWABILITY,CHEMICAL HOMOGENEITY STRUCTURAL STABILITY AND HIGH PURITY.COATINGS HAVE EXCELLENT THERMAL SHOCK AND INSULATING FEATURES.PRIMARILY USED AS THERMAL BARRIER COATINGS ON TURBINE COMBUSTION COMPONENTS AND AIRFOILS.VERY HIGH PURITY PRODUCT; Material: ZIRCONIUM SILICATE 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.