# NSN 5310-25-150-0189: Washer, Flat

NSN 5310-25-150-0189 (also written 5310251500189; NIIN 25-150-0189) is a washer, flat in Federal Supply Class 5310, Nuts and Washers. It was last purchased in Nov 2026.

## Identification

- NSN: 5310-25-150-0189 (5310251500189)
- NIIN: 25-150-0189 (251500189)
- Item name: WASHER, FLAT
- Federal Supply Class: [FSC 5310 Nuts and Washers](https://nsnexplorer.com/fsc/5310/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-04 | [SPE4A627V1835](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310251500189) | WASHER, FLAT | SOGEN COMPANY, INC. | $298.14 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310251500189&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310251500189
- 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/5310-25-150-0189/
JSON: https://nsnexplorer.com/api/nsn/5310-25-150-0189.json