# NSN 3439-00-201-3866: Solder, Tin Alloy

NSN 3439-00-201-3866 (also written 3439002013866; NIIN 00-201-3866) is a solder, tin alloy in Federal Supply Class 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. 6 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3439-00-201-3866 (3439002013866)
- NIIN: 00-201-3866 (002013866)
- Item name: SOLDER,TIN ALLOY
- 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 |
| --- | --- | --- |
| ARRX | CHEMICAL COMPOSITION PERCENTAGE | TIN 63.5; LEAD 35.53; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; OTHER 0.08; ARSENIC 0.03; IRON 0.02; ALUMINUM 0.005; ZINC 0.005 |
| ARSG | WIRE CORE TYPE | ROSIN |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | COMPOSITION SN63 AND FORM W AND TYPE RA FLUX AND FLUX PERCENTAGE 3 |
| AGXW | PHYSICAL FORM | WIRE |
| ARSD | CONTENT WITHIN EACH UNIT PACKAGE | 1 LB |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | ASMODIFIED BY DIA |
| ABMZ | DIAMETER | INCHES NOMINAL 0.025 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| ASTM B32 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| QQS571 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SN63PB37WRAP3 0.025 1LB | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SN63WRAP3 0.025 1LB | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SN63WRAP3 0.025 1LB | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SN63WRAP3 0.025 1LB | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3439002013866&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439002013866
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/3439-00-201-3866/
JSON: https://nsnexplorer.com/api/nsn/3439-00-201-3866.json