The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-3776, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-478-3776 |
| Primary Part Number | METCO 143 20-59 |
| 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 |
| Content Within Each Unit Package | 5.0LBS LBS |
| Material | TITANIUM 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 |
|---|---|
| METCO 143 20-59 PRIMARY | Oerlikon Metco Us Inc (USA) |
| Reference | Meaning |
|---|---|
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
| METCO 143 | 5/9 Secondary reference Oerlikon Metco Us Inc |
NSN 3439-01-478-3776 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 3439-01-478-3776 has 1 manufacturer part number on file: METCO 143 20-59 (Oerlikon Metco Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 3439-01-478-3777. Verify interchangeability with system specifications before substitution.
Key specifications for METCO 143 20-59: Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 20CONTAINRS TO A MAXIMUM OF 59 CONTAINERS;ZR O 18TIO 10Y O,SPHEROIDAL,SPRAY DRIED;-75 +5 UM (-200 MESH +5 UM)RC 65 HARDNESS;TEXTURE/FINISH AS SPRAYED 250-350,GROUND 10-15;COATING NUMBER P143-10;ZIRCONIA, TITANIA, YTTRIA COMPOSITE POWDER.PRODUCES HIGH DENSITY CERAMIC COATINGS WHICH EXHIBIT A UNIQUE COMBINATION OF WEAR AND THERMAL PROPERTIES INCLUDING EXCELLENT SCUFF WEAR RESISTANCE, SULFIDATION, CHLORINIZATION-SODIUM HOT CORROSION RESISTANCE, GOOD HIGH TEMPREATURE PARTICLE EROSION RESISTANCE AND EXCELLENT THERMAL SHOCK PROPERTIES; Material: TITANIUM BASIC. 2 specifications are 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.