The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-389-6767, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Welding Powder,metallic Overlay |
| FSC / FSG | 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories (FSG 34) |
| Manufacturers | Oerlikon Metco Europe Gmbh (CAGE H4120); Oerlikon Metco Us Inc (CAGE 01FK3); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445) |
| Parameter | Value |
|---|---|
| NSN | 3439-01-389-6767 |
| Primary Part Number | METCO 442 5LB |
| 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 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| METCO-442 5LB | Oerlikon Metco Europe Gmbh (NLD) |
| METCO 442 5LB PRIMARY | Oerlikon Metco Us Inc (USA) |
| PWA1322 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| METCO 442 5LB | 5/9 Secondary reference Metco Inc Sub of the Perkin-Elmer Corp |
NSN 3439-01-389-6767 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 3439-01-389-6767 has 3 manufacturer part numbers on file: METCO-442 5LB (Oerlikon Metco Europe Gmbh), METCO 442 5LB (Oerlikon Metco Us Inc), PWA1322 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
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.