# NSN 2990-01-728-5677: Hanger, Engine Exhaust System

NSN 2990-01-728-5677 (also written 2990017285677; NIIN 01-728-5677) is a hanger, engine exhaust system in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. It was last purchased in Aug 2026.

## Identification

- NSN: 2990-01-728-5677 (2990017285677)
- NIIN: 01-728-5677 (017285677)
- Item name: HANGER, ENGINE EXHAUST SYSTEM
- Federal Supply Class: [FSC 2990 Miscellaneous Engine Accessories, Nonaircraft](https://nsnexplorer.com/fsc/2990/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-06 | [SPE7LX26D0066/SPE7LX26F89X2](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990017285677) | HANGER, ENGINE EXHAUST SYSTEM | GM DEFENSE LLC | $426.14 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2990017285677&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990017285677
- 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/2990-01-728-5677/
JSON: https://nsnexplorer.com/api/nsn/2990-01-728-5677.json