# NSN 5310-14-529-9111: Nut, Self-Locking, Extended Washer, Double

NSN 5310-14-529-9111 (also written 5310145299111; NIIN 14-529-9111) is a nut, self-locking, extended washer, double in Federal Supply Class 5310, Nuts and Washers. It was last purchased in Sep 2026.

## Identification

- NSN: 5310-14-529-9111 (5310145299111)
- NIIN: 14-529-9111 (145299111)
- Item name: NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE
- 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 |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE4A626D61ET/SPE4A626F465E](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310145299111) | NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE | — | $1,417.28 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310145299111&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310145299111
- 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/5310-14-529-9111/
JSON: https://nsnexplorer.com/api/nsn/5310-14-529-9111.json