# NSN 3439-00-640-3713: Flux, Brazing

NSN 3439-00-640-3713 (also written 3439006403713; NIIN 00-640-3713) is a flux, brazing 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: 3439-00-640-3713 (3439006403713)
- NIIN: 00-640-3713 (006403713)
- Item name: FLUX,BRAZING
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGXW | PHYSICAL FORM | PASTE |
| ARSD | CONTENT WITHIN EACH UNIT PACKAGE | 1 LB |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE A |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3439006403713 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| O-F-499 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| O-F-499 TYPE-A | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-23 | $85.00 | 1 | R & D METALS & CHEMICALS, INC DIV R & D METALS AND CHEMICALS INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439006403713) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-23 | [SPE8E927P0091](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439006403713) | FLUX, BRAZING | R & D METALS & CHEMICALS, INC DIV R & D METALS AND CHEMICALS INC | $85.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3439006403713&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439006403713
- 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/3439-00-640-3713/
JSON: https://nsnexplorer.com/api/nsn/3439-00-640-3713.json