# NSN 2990-66-151-5734: Guard, Muffler-Exhau

NSN 2990-66-151-5734 (also written 2990661515734; NIIN 66-151-5734) is a guard, muffler-exhau in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. It was last purchased in Sep 2026.

## Identification

- NSN: 2990-66-151-5734 (2990661515734)
- NIIN: 66-151-5734 (661515734)
- Item name: GUARD, MUFFLER-EXHAU
- Federal Supply Class: [FSC 2990 Miscellaneous Engine Accessories, Nonaircraft](https://nsnexplorer.com/fsc/2990/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-21 | $1,501.73 | 1 | OSHKOSH DEFENSE LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990661515734) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-21 | [SPE7L126V244W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990661515734) | GUARD, MUFFLER-EXHAU | OSHKOSH DEFENSE LLC | $1,501.73 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2990661515734&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990661515734
- 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/2990-66-151-5734/
JSON: https://nsnexplorer.com/api/nsn/2990-66-151-5734.json