# NSN 5331-01-235-4328: O-Ring

NSN 5331-01-235-4328 (also written 5331012354328; NIIN 01-235-4328) is an o-ring in Federal Supply Class 5331, O-Rings. It was last purchased in Aug 2026.

## Identification

- NSN: 5331-01-235-4328 (5331012354328)
- NIIN: 01-235-4328 (012354328)
- Item name: O-RING
- Federal Supply Class: [FSC 5331 O-Rings](https://nsnexplorer.com/fsc/5331/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-05 | [SPE7L126P9740](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331012354328) | O-RING | VERTEX LLC | $2,673.54 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5331012354328&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331012354328
- 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/5331-01-235-4328/
JSON: https://nsnexplorer.com/api/nsn/5331-01-235-4328.json