# NSN 4310-12-355-2632: Ring, Piston

NSN 4310-12-355-2632 (also written 4310123552632; NIIN 12-355-2632) is a ring, piston in Federal Supply Class 4310, Compressors and Vacuum Pumps. It was last purchased in Aug 2026.

## Identification

- NSN: 4310-12-355-2632 (4310123552632)
- NIIN: 12-355-2632 (123552632)
- Item name: RING, 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/)

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-08-18 | $289.4805 | 154 | ITL LLC DBA ITL SOLUTIONS | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310123552632) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-18 | [SPE7M126V095A](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310123552632) | RING, PISTON | ITL LLC DBA ITL SOLUTIONS | $44,580.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310123552632&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310123552632
- 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/4310-12-355-2632/
JSON: https://nsnexplorer.com/api/nsn/4310-12-355-2632.json