# NSN 4820-01-239-7797: Valve, Safety Relief

NSN 4820-01-239-7797 (also written 4820012397797; NIIN 01-239-7797) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. It was last purchased in Aug 2026.

## Identification

- NSN: 4820-01-239-7797 (4820012397797)
- NIIN: 01-239-7797 (012397797)
- Item name: VALVE, SAFETY RELIEF
- Federal Supply Class: [FSC 4820 Valves, Nonpowered](https://nsnexplorer.com/fsc/4820/)
- Federal Supply Group: [FSG 48](https://nsnexplorer.com/group/48/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-06 | [SPE7M126P9444](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820012397797) | VALVE, SAFETY RELIEF | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $339,497.60 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820012397797&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820012397797
- 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/4820-01-239-7797/
JSON: https://nsnexplorer.com/api/nsn/4820-01-239-7797.json