# NSN 4310-00-297-1855: Ring Set, Piston

NSN 4310-00-297-1855 (also written 4310002971855; NIIN 00-297-1855) is a ring set, piston in Federal Supply Class 4310, Compressors and Vacuum Pumps. The government has 1 open solicitation for it.

## Identification

- NSN: 4310-00-297-1855 (4310002971855)
- NIIN: 00-297-1855 (002971855)
- Item name: RING SET, PISTON
- Federal Supply Class: [FSC 4310 Compressors and Vacuum Pumps](https://nsnexplorer.com/fsc/4310/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-T-2166 | 20 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310002971855&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310002971855&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310002971855
- 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/4310-00-297-1855/
JSON: https://nsnexplorer.com/api/nsn/4310-00-297-1855.json