The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-8748, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-478-8748 |
| 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 COPPER ALLOY BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| METCO 610NS | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
NSN 3439-01-478-8748 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3439-01-478-8751, 3439-01-478-8762. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-01-478-8748: Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 1 CONTAINER TO A MAXIMUM OF 19 CONTAINERS;ALUMINUM-BRONZE ALLOY,14 POLYESTER,CLAD;-125+11 UM (-120 MESH+11 UM);R 15Y 60 +/- 7 HARDNESS;TEXTURE/FINISH AS-SPRAYED MACHINED 50-150;CERTIFICATION GM-ALLISON EMS 57728;COATING NUMBER P610-10;ALUMINUM-BRONZE-POLYESTER COMPOSITE POWDER.PRODUCES PLASMA COATINGS WHICH EXHIBIT CONSISTENT MICROSTRUCTURE,ABRADABILITY COMPARABLE TO COATINGS OF METCO 307NS AND 308NS,FINE MACHINED SURFACE FINISH,GOOD PARTICLE EROSION RESISTANCE AND GOOD CORROSION RESISTANCE.ABRADABLE COATING OPERATION TEMPREATURES UP TO 1200DEG (F) NS; Material: ALUMINUM AND COPPER ALLOY 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.