# NSN 2520-21-878-7129: Ring, Centering

NSN 2520-21-878-7129 (also written 2520218787129; NIIN 21-878-7129) is a ring, centering in Federal Supply Class 2520, Vehicular Power Transmission Components. It was last purchased in Aug 2026.

## Identification

- NSN: 2520-21-878-7129 (2520218787129)
- NIIN: 21-878-7129 (218787129)
- Item name: RING, CENTERING
- Federal Supply Class: [FSC 2520 Vehicular Power Transmission Components](https://nsnexplorer.com/fsc/2520/)
- Federal Supply Group: [FSG 25](https://nsnexplorer.com/group/25/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-05 | [SPE7L326P5268](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2520218787129) | RING, CENTERING | GENERAL DYNAMICS LAND SYSTEMS CANADACORP | $36,643.86 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2520218787129&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2520218787129
- 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/2520-21-878-7129/
JSON: https://nsnexplorer.com/api/nsn/2520-21-878-7129.json