The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-3343, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3439-01-478-3343 |
| 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 | ALUMINUM AND TITANIUM 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 |
| METCO 130 | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
NSN 3439-01-478-3343 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-478-3343: Content Within Each Unit Package: 12.5LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 24 CONTAINERS AND UP;AL O 13TI O,CLAD;-53+15 UM (-270 MESH +15 UM),WIMS 649;RC 60-63 HARDNESS;TEXTURE/FINISH AS SPRAYED 200-400 BRUSHED OR TUMBLED 190-320,GROUND 10-35,LAPPED 2-8;COATING NUMBERS P130-10,P130-11,P130-12,P130-14,T130-10 AND T130-11;ALUMINUM OXIDE-TITANIUM DIOXIDE COMPOSITE.PRODUCES DENSE COATINGS SURPASSED IN HARDNESS ONLY BY TUNGSTEN CARBIDE.COATINGS HAVE EXCELLENT LOW-TEMPREATURE RESISTANCE TO WEAR BY HARD BEARING SURFACES,ABRASIVE GRAINS,HARD SURFACES,FRETTING,CAVIATION AND PARTICLE EROSION.CORROSION RESISTANCE TO MOST ACIDS AND ALKALIES.WETTING RESISTANCE TO COMMON AQUEOUS SOLUTIONS,AND HIGH DIELECTRIC STRENGTH.HAS HIGH BOND STRENGTH AND HIGH INTER-PARTICLE COHESION.1020DEG (F) MAXIMUM SERVICE TEMPREATURE; Material: ALUMINUM AND TITANIUM 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.