The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-2823, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3439-01-478-2823 |
| 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 | CHROMIUM CARBIDE AND NICKEL 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 |
| DIAMALLOY 3007 | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
NSN 3439-01-478-2823 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-478-2823: Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 60 CONTAINERS AND UP;CR C 20(NI 20CR)CLAD;-45 +5.5 UM(-325 MESH +5.5 UM),PWA 36332;HAS HIGHEST MICRO AND MACRO MACROHARDNESS COATING AND FINEST AS-SPRAYED SURFACE FINISH OF ANY DIAMALLOY CHROMIUM CARBIDE AVAILABLE.RECOMMEND FOR SEVERE ABRASIVE AND FRETTING WEAR APPLICATION IN THE TEMPREATURE RANGE BETWEEN 1000-1500DEG (F).EXHIBITS EXCELLENT SOLID PARTICLE EROSION RESISTANCE PROPERTIES; Material: CHROMIUM CARBIDE AND NICKEL 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.