# NSN 5310-12-198-3780: Washer, Key

NSN 5310-12-198-3780 (also written 5310121983780; NIIN 12-198-3780) is a washer, key in Federal Supply Class 5310, Nuts and Washers. It was last purchased in Oct 2026.

## Identification

- NSN: 5310-12-198-3780 (5310121983780)
- NIIN: 12-198-3780 (121983780)
- Item name: WASHER, KEY
- Federal Supply Class: [FSC 5310 Nuts and Washers](https://nsnexplorer.com/fsc/5310/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-14 | $36.64 | 90 | PIONEER INDUSTRIES, LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310121983780) |
| 2026-09-21 | $36.64 | 91 | PIONEER INDUSTRIES, LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310121983780) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-14 | [SPE7L127P0453](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310121983780) | WASHER, KEY | PIONEER INDUSTRIES, LLC | $3,297.60 |
| 2026-09-21 | [SPE7L126P9G54](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310121983780) | WASHER, KEY | PIONEER INDUSTRIES, LLC | $3,334.24 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310121983780&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310121983780
- 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/5310-12-198-3780/
JSON: https://nsnexplorer.com/api/nsn/5310-12-198-3780.json