The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-477-7108, 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 Powder Alloy Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-477-7108 |
| Primary Part Number | PAC701NS |
| Item Name | Welding Powder,metallic Overlay |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Powder Alloy Corp |
| Status | ACTIVE |
| Content Within Each Unit Package | 12.5LBS LBS |
| Material | CERAMIC BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PAC701NS | Powder Alloy Corp (USA) |
| METCO101NS | Oerlikon Metco Us Inc (USA) |
| Reference | Meaning |
|---|---|
| POWCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
| A-A-59315/35 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 3439-01-477-7108 is a Welding Powder,metallic Overlay, manufactured by Powder Alloy Corp, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-477-7108 has 2 manufacturer part numbers on file: PAC701NS (Powder Alloy Corp), METCO101NS (Oerlikon Metco Us Inc).
3 possible matches (shared part number, not a government interchangeability claim): 3439-01-478-2964, 3439-01-478-2967, 3439-01-478-2971. Verify interchangeability with system specifications before substitution.
Key specifications for PAC701NS: Content Within Each Unit Package: 12.5LBS LBS; Special Features: NSN USED TO PURCHASE A MINIMUM OF 160 CONTAINERS AND UP;CERTIFICATION;CERTIFICATION GE A50TF87 CLASS A,PWA 1311 AND RR 9507/36;RC 50-60 HARDNESS;5000 PSI MINIMUM STRENGTH;GRIND ONLY.USE SILICON CARBIDE OR DIAMOND WHEELS;GREY ALUMINA POWDER 2.5% TITANIUM DIOXIDE W/SMALLER %(S) OF OTHER OXIDES USEDTO TOUGHEN GRAIN.COATINGS ARE HARD, DENSE AND RESISTANT TO BOTH HEAT AND WEAR.RECOMMENDED FOR RESISTANCE TO CAVITATION AND ABRASION; Material: CERAMIC BASIC. 2 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.