The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-386-1947, 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 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3439-01-386-1947 |
| Primary Part Number | METCO 204 NS 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 |
| Material | ZIRCONIUM SILICATE BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA1375 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| METCO-204 NS 5LB | Oerlikon Metco Europe Gmbh (NLD) |
| METCO 204 NS 5LB PRIMARY | Oerlikon Metco Us Inc (USA) |
| Reference | Meaning |
|---|---|
| METCO 204 NS 5LB | 5/9 Secondary reference Metco Inc Sub of the Perkin-Elmer Corp |
NSN 3439-01-386-1947 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 3439-01-386-1947 has 3 manufacturer part numbers on file: PWA1375 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), METCO-204 NS 5LB (Oerlikon Metco Europe Gmbh), METCO 204 NS 5LB (Oerlikon Metco Us Inc).
Key specifications for METCO 204 NS 5LB: Material: ZIRCONIUM SILICATE BASIC. 1 specification is documented in the U.S. Government catalog.
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.