# NSN 3439-01-664-3800: Solder, Lead-Tin Alloy

NSN 3439-01-664-3800 (also written 3439016643800; NIIN 01-664-3800) is a solder, lead-tin alloy in Federal Supply Class 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 3439-01-664-3800 (3439016643800)
- NIIN: 01-664-3800 (016643800)
- Item name: SOLDER,LEAD-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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMZ | DIAMETER | INCHES NOMINAL 0.025 |
| AGXW | PHYSICAL FORM | WIRE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 285 RMA CORE SOLDER |
| FEAT | SPECIAL FEATURES | WETTING ACTION COMPARIBLE TO RA FLUX, NON CORROSIVE |
| SUPP | SUPPLEMENTARY FEATURES | RMA BASED CORE FLUX |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 24-6337-9718 | 0J940 | KESTER SOLDER CO DIV OF LITTON INDUSTRIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 24-6337-9718 | 75297 | KESTER INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE8E5-27-T-0175 | 36 | 2026-10-19 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3439016643800&category=nsn) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-13 | $49.87 | 36 | 5J982 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439016643800) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-13 | [SPE8E527P0087](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439016643800) | SOLDER, LEAD-TIN ALLOY | — | $1,795.32 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3439016643800&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3439016643800
- 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.

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