The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-3929, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3439-01-478-3929 |
| 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 | 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 |
|---|---|
| METCO 201B-NS | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
NSN 3439-01-478-3929 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-478-3929: Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 60 CONTAINERS AND UP;ZR O 5CA O 0.5AL O 0.4SI O,1.1 OTHER OXIDES,ANGULAR/BLOCKY FUSED AND CRUSHED;-90 +30 UM (-170 MESH +30 UM);CERTIFICATION CPW 212,MTS 1067,NAVY OS10604,PWA 1312 AND SNECMA DMR 33.089B;RB 96 HARDNESS;TEXTURE/FINISH AS-SPRAYED MEDIUM, GROUND VERY GOOD;COARSE GRADE OF LIME-STABILIZED ZIRCONIUM OXIDE.PRODUCES COATINGS FOR ONLY WHERE SPECIFICATION MUST MEET EITHER US NAVY SPEC OS10604 TYPE II, OR PWA 1312 AND PWA (CANADA) SPEC CPW 210.PRIMARILY USED FOR THERMAL BARRIER COATINGS; 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.