The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-3601, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3439-01-478-3601 |
| 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 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 |
| METCO 136CP | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
NSN 3439-01-478-3601 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-478-3601: Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 60 CONTAINERS AND UP;CR O 5SI O 3TI O,CLAD;RC 62-64 HARDNESS;-90 +16 UM (-170 MESH +16 UM);TEXTURE/FINISH AS SPRAYED 350-400,GROUND 8-10,LAPPED 4-6;COATING NUMBERS P136CP-10 AND P136CP-11;COARSE,PREMIUM GRADE CHROMIUM OXIDE-SILICA COMPOSITE POWDER.PRODUCES PLASMA COATINGS WHICH ARE HARD,DENSE ANDEXTREMELY WEAR RESISTANT.EXHIBIT A RESISTANCE TO SPALLING DURING FLEXING.RESISTS WEAR BY ABRASIVE GRAINS,HARD SURFACES,PARTICLE EROSION AND CAVITATION AT TEMPREATURES BELOW 1000DEG (F); Material: CHROMIUM 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.