The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-382-1289, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-382-1289 |
| Item Name | Welding Powder,metallic Overlay |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Content Within Each Unit Package | 5 LB LBS |
| Environmental Protection | CORROSION RESISTANT |
| Material | GRAPHITE AND NICKEL BASIC |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SPECIAL FEATURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
| 308NS | 3/9 Design control — primary reference Metco Inc Sub of the Perkin-Elmer Corp |
| 308NS | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
NSN 3439-01-382-1289 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3439-01-407-6965, 3439-01-407-7027. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-01-382-1289: Criticality Code Justification: FEAT; Content Within Each Unit Package: 5 LB LBS; Special Features: NICKEL GRAPHIT CERMET POWDERS FOR PRODUCING ABRADABLE COATINGS IN MACHINE ELEMENT CLEARANCE CONTROL APPLICATIONS, PARTICULARLY IN THE COMPRESSOR SECTIONS OF AIRCRAFT JET ENGINES; CAN BE USED IN SERVICE TEMPERATURES OF 900 DEGREES F MAXIMUM; METCO 308NS, 308NS-1 AND 308NS-3 ARE CHEMICALLY IDENTICAL AND BOTH FALL WITHIN THE TYPICAL SIZE RANGE; DIFFERENCE BETWEEN THEM IS IN THE DISTRIBUTION OF PARTICLE SIZES WITHIN THE RANGE; CAN BE SPRAYED WITH METCO TYPE 5P, 6P, OR 6P-II THERMOSPRAY GUN; TYPE 6P OR TYP 6P-II SHOULD BE USED TO ASSURE A CONSISTENTLY HIGH LEVEL OF COATING QUALITY; UNIT OF ISSUE IS CONTAINER; CERTIFICATION: PWA1352-2; FB5045, TYPE XI, REV AB NS; Environmental Protection: CORROSION RESISTANT. 5 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.