The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-466-6672, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Oerlikon Metco Us Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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 | 3439-01-466-6672 |
| Primary Part Number | DIAMALLOY3002NS |
| Item Name | Welding Powder,metallic Overlay |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Oerlikon Metco Us Inc |
| Status | ACTIVE |
| Environmental Protection | OXIDATION RESISTANT OR CORROSION RESISTANT |
| Material | COBALT AND MOLYBDENUM AND CHROMIUM BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DIAMALLOY3002NS PRIMARY | Oerlikon Metco Us Inc (USA) |
NSN 3439-01-466-6672 is a Welding Powder,metallic Overlay, manufactured by Oerlikon Metco Us Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-466-6672 has 1 manufacturer part number on file: DIAMALLOY3002NS (Oerlikon Metco Us Inc).
3 possible matches (shared part number, not a government interchangeability claim): 3439-01-478-2673, 3439-01-478-2677, 3439-01-478-2682. Verify interchangeability with system specifications before substitution.
Key specifications for DIAMALLOY3002NS: Environmental Protection: OXIDATION RESISTANT OR CORROSION RESISTANT; Material: COBALT AND MOLYBDENUM AND 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.