The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-2191, 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 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-478-2191 |
| Item Name | Welding Powder,metallic Overlay |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| Material Document and Classification | MIL-E-19933, TYPE MIL-316 MIL SPEC SINGLE MATERIAL RESPONSE BASIC |
| Content Within Each Unit Package | 5.0LBS LBS |
| Material | STEEL ALLOY BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DIAMALLOY 1003 | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
NSN 3439-01-478-2191 is a Welding Powder,metallic Overlay, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3439-01-478-2195. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-01-478-2191: Material Document and Classification: MIL-E-19933, TYPE MIL-316 MIL SPEC SINGLE MATERIAL RESPONSE BASIC; 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;17CR 12NI 2.5MO 1SI 0.1C (AISI TYPE 316 STAINLESS STEEL)SPHEROIDAL GAS ATOMIZED;-45 +11UM (-325 MESH +11UM);PREMIUM GRADE AUSTENITIC NICKEL-CHROME STAINLESS STEEL;COATINGS EASILY MACHINED;RECOMMENDED FOR CAVITATION AND LOW TEMPREATURE EROSION RESISTANCE; Material: STEEL ALLOY BASIC. 3 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.