# NSN 4310-01-571-2021: Piston Assy 4TH Sta

NSN 4310-01-571-2021 (also written 4310015712021; NIIN 01-571-2021) is a piston assy 4th sta in Federal Supply Class 4310, Compressors and Vacuum Pumps. It was last purchased in Aug 2026.

## Identification

- NSN: 4310-01-571-2021 (4310015712021)
- NIIN: 01-571-2021 (015712021)
- Item name: PISTON ASSY 4TH STA
- Federal Supply Class: [FSC 4310 Compressors and Vacuum Pumps](https://nsnexplorer.com/fsc/4310/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-06 | [SPE7M126P8779](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310015712021) | PISTON ASSY 4TH STA | ECI DEFENSE GROUP, INC. DIV ECI-GA | $8,909.28 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310015712021&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310015712021
- 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/4310-01-571-2021/
JSON: https://nsnexplorer.com/api/nsn/4310-01-571-2021.json