The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-407-7682, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-407-7682 |
| Primary Part Number | METRO 307NS12+ |
| 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 | 25LBS LBS |
| Material | NICKEL AND GRAPHITE 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 |
|---|---|
| METRO 307NS12+ PRIMARY | Oerlikon Metco Us Inc (USA) |
| Reference | Meaning |
|---|---|
| METCO 307NS | 3/1 Design control — primary reference Oerlikon Metco Us Inc |
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
NSN 3439-01-407-7682 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 3439-01-407-7682 has 1 manufacturer part number on file: METRO 307NS12+ (Oerlikon Metco Us Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3439-01-407-7838, 3439-01-407-7839. Verify interchangeability with system specifications before substitution.
Key specifications for METRO 307NS12+: Content Within Each Unit Package: 25LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 12 CONTAINERS AND UP;NI 25 GRAPHITE CLAD;-90+30 UM (-170 MESH +30 UM);TEXTURE/FINISH AS-SPRAYED 1000-3000,MACHINE 500-600;COATING NUMBER T307-10;CERTIFICATION ALLIED SIGNAL FP 5045 TYPE XII,PWA 1352-1,VOLVO PM 819-41;BLEND OF 75% NICKEL AND 25% GRAPHITE.PRODUCES MACHINE ELEMENT SEAL AND CLEARANCE COATINGS FOR GAS TURBINE ENGINES.OPERATING TEMPREATURE RANGE UP TO 900DEG (F).SELF-LUBRICATING,CAN BE USED FOR FRICTION REDUCING BEARINGS; Material: NICKEL AND GRAPHITE 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.