# NSN 3439-00-262-4202: Brazing Alloy, Silver

NSN 3439-00-262-4202 (also written 3439002624202; NIIN 00-262-4202) is a brazing alloy, silver 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 Sep 2026.

## Identification

- NSN: 3439-00-262-4202 (3439002624202)
- NIIN: 00-262-4202 (002624202)
- Item name: BRAZING ALLOY,SILVER
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ARRX | CHEMICAL COMPOSITION PERCENTAGE | COPPER 81; SILVER 15.5; PHOSPHORUS 5.25; OTHERS 0.15 |
| PMWT | PRECIOUS MATERIAL AND WEIGHT | SILVER OUNCES, TROY 1.860 |
| ABNM | THICKNESS | INCHES NOMINAL 0.050 |
| PRMT | PRECIOUS MATERIAL | SILVER |
| ABGL | WIDTH | INCHES NOMINAL 0.063 |
| ABRY | LENGTH | INCHES NOMINAL 20.000 |
| AGXW | PHYSICAL FORM | STRIP |
| ARSD | CONTENT WITHIN EACH UNIT PACKAGE | UNIT OF ISSUE IS 1LB NOMINAL |
| PMLC | PRECIOUS MATERIAL AND LOCATION | SILVER INTEGRAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AWS A5.8 | 31505 | AMERICAN WELDING SOCIETY, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BCUP-5 0.050 X 0.063 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| QQ-B-654 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-14 | [SPE8E525P0227](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439002624202) | BRAZING ALLOY, SILVER | R & D METALS & CHEMICALS, INC DIV R & D METALS AND CHEMICALS INC | $35,650.08 |
| 2026-09-14 | [SPE8E525P0227](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439002624202) | BRAZING ALLOY, SILVE | R & D METALS & CHEMICALS, INC DIV R & D METALS AND CHEMICALS INC | $35,650.08 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3439002624202&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439002624202
- 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/3439-00-262-4202/
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