The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-3322, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-478-3322 |
| 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 | 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 |
|---|---|
| METCO 130 | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
NSN 3439-01-478-3322 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 3439-01-478-3327, 3439-01-478-3336, 3439-01-478-3337. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-01-478-3322: Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 20CONTAINRS TO A MAXIMUM OF 59 CONTAINERS;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,CAVITATION AND PARTICLE EROSION.CORROSION RESISTANCE TO MOST ACIDS AND ALKALIES.WETTING RESISTANCE TO COMMON AQUEOUS SLOUTIONS, AND HIGH DIELECTRIC STRENGTH.HAS HIGH BOND STRENGTH AND HIGH INTER-PARTICLE COHESION.1020DEG (F) MAX 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.