The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-388-5750, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). 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 Us Inc (CAGE 01FK3); Oerlikon Metco Europe Gmbh (CAGE H4120) |
| Parameter | Value |
|---|---|
| NSN | 3439-01-388-5750 |
| Primary Part Number | METCO 461 NS |
| 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 | Hazardous per DLA record (HMIC Y) |
| Part Number | Manufacturer |
|---|---|
| METCO 461 NS PRIMARY | Oerlikon Metco Us Inc (USA) |
| METCO-461 NS 5LB | Oerlikon Metco Europe Gmbh (NLD) |
| Reference | Meaning |
|---|---|
| METCO 461 NS | 5/9 Secondary reference Metco Inc Sub of the Perkin-Elmer Corp |
NSN 3439-01-388-5750 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 3439-01-388-5750 has 2 manufacturer part numbers on file: METCO 461 NS (Oerlikon Metco Us Inc), METCO-461 NS 5LB (Oerlikon Metco Europe Gmbh).
3 possible matches (shared part number, not a government interchangeability claim): 3439-01-478-7827, 3439-01-478-7829, 3439-01-478-7834. Verify interchangeability with system specifications before substitution.
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.