# NSN 2840-14-557-8117: Seal Ring, Labyrinth

NSN 2840-14-557-8117 (also written 2840145578117; NIIN 14-557-8117) is a seal ring, labyrinth in Federal Supply Class 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. It was last purchased in Oct 2026.

## Identification

- NSN: 2840-14-557-8117 (2840145578117)
- NIIN: 14-557-8117 (145578117)
- Item name: SEAL RING, LABYRINTH
- Federal Supply Class: [FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components](https://nsnexplorer.com/fsc/2840/)
- Federal Supply Group: [FSG 28](https://nsnexplorer.com/group/28/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-21 | [SPE4A726P8275](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840145578117) | SEAL RING, LABYRINTH | SAFRAN LANDING SYSTEMS | $5,757.44 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2840145578117&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840145578117
- 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/2840-14-557-8117/
JSON: https://nsnexplorer.com/api/nsn/2840-14-557-8117.json