# NSN 2990-12-345-7451: Pipe, Exhaust

NSN 2990-12-345-7451 (also written 2990123457451; NIIN 12-345-7451) is a pipe, exhaust in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. It was last purchased in Oct 2026.

## Identification

- NSN: 2990-12-345-7451 (2990123457451)
- NIIN: 12-345-7451 (123457451)
- Item name: PIPE, EXHAUST
- 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 |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE7L527V0042](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990123457451) | PIPE, EXHAUST | PIONEER INDUSTRIES, LLC | $8,607.84 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2990123457451&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990123457451
- 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/2990-12-345-7451/
JSON: https://nsnexplorer.com/api/nsn/2990-12-345-7451.json