# NSN 3439-01-478-7530: Welding Powder, Metallic Overlay

NSN 3439-01-478-7530 (also written 3439014787530; NIIN 01-478-7530) is a welding powder, metallic overlay in Federal Supply Class 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 3439-01-478-7530 (3439014787530)
- NIIN: 01-478-7530 (014787530)
- Item name: WELDING POWDER,METALLIC OVERLAY
- Federal Supply Class: [FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories](https://nsnexplorer.com/fsc/3439/)
- Federal Supply Group: [FSG 34](https://nsnexplorer.com/group/34/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ARSD | CONTENT WITHIN EACH UNIT PACKAGE | 5.0LBS |
| FEAT | SPECIAL FEATURES | NSN IS USED TO PURCHASE A MINIMUM OF 60 CONTAINERS AND UP;CU 10AL,ALUMINUM BRONZE, CLAD;-106+45 UM (-140+325 MESH);RB 55 HARDNESS;CERTIFICATION FP 5045 TYPE XVII,MIL 1687 AND MSRR 9507/38;TEXTURE/FINISH AS-SPRAYED 500-550,MACHINED 25;COATING NUMBERS P445-10 AND T445-10;3500PSI BOND STRENGTH;SELF-BONDING ALUMINUM BRONZE, COPPER-ALUMINUM COMPOSITE.USE IN APPLICATIONS REQUIRING ALUMINUM-BRONZE TYPE COATINGS WITH GOOD WEAR RESISTANCE.ABRASIVE WEAR IS 2-3 TIMES BETTER THAN COMBUSTION SPRAYED ALUMINUM BRONZE COATINGS AND 1-2 TIMES BETTER THAN ARC SPRAYED COATINGS.RECOMMENDED FOR SALVAGE AND BUILD-UP APPLICATIONS ON COPPER ALLOY SUBSTRATES.NO BUILD-UP THICKNESS LIMITATION.RECOMMENDED TO BOND CERAMICS AND TUNGSTEN CARBIDES TO COPPER BASED ALLOYS |
| MATT | MATERIAL | BASIC COPPER AND COPPER ALLOY AND ALUMINUM AND STEEL CORROSION RESISTING |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 445/5LB | 01FK3 | OERLIKON METCO US INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| METCO 445 | 01FK3 | OERLIKON METCO US INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| POWCVC | 13873 | DLA AVIATION ENGINEERING DIV DEPARTMENT OF DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-09 | $324.04 | 23 | KAMPI COMPONENTS CO INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439014787530) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-09 | [SPE8E627V0106](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439014787530) | WELDING POWDER, METALLIC OVERLAY | KAMPI COMPONENTS CO INC | $7,452.92 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3439014787530&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439014787530
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/3439-01-478-7530/
JSON: https://nsnexplorer.com/api/nsn/3439-01-478-7530.json