The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-407-6947, 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2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-407-6947 |
| 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 | 12.5 LB LBS |
| Material | MAGNESIUM 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 210NS-1-G | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
| 210NS-1G | 5/9 Secondary reference Oerlikon Metco Us Inc |
NSN 3439-01-407-6947 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): 3439-01-407-7654, 3439-01-407-7656. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-01-407-6947: Content Within Each Unit Package: 12.5 LB LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 24 CONTAINERS AND UP;ZRO 24 MGO,SPHEROIDAL,HOSP;-75+11 UM (-200 MESH +11 UM);CERTIFICATION GE A50TF155 CLASS A AND JET AVION JA1333;USED FOR THERMAL BARRIER COATINGS.RECOMMENDED FOR COMBUSTION APPLICATIONS.ABRASIVE WEAR RESISTANT TO TEMPREATURES OF 1650DEG (F).COATINGS RESIST WETTING AND CORROSIVE EFFECTS OF MOLTEN METAL.APPLICATIONS INCLUDE DIESEL ENGINE PISTONS,VALVES,CYLINDER HEADS,AND COATINGS FOR CASTING MOLDS AND TROUGHS; Material: MAGNESIUM 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.