# NSN 2990-01-503-7417: Pipe, Exhaust

NSN 2990-01-503-7417 (also written 2990015037417; NIIN 01-503-7417) is a pipe, exhaust in Federal Supply Class 2990, Miscellaneous Engine Accessories, Nonaircraft. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2990-01-503-7417 (2990015037417)
- NIIN: 01-503-7417 (015037417)
- 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/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 1W-4751 EXTENSION GROUP, EXHAUST GROUP |
| AJKE | END ITEM SOURCE | 11083 |
| ARJD | DESIGN FORM | PREBENT |
| AYDS | END ITEM NAME | AIR INLET AND EXHAUST SYSTEM |
| BPJZ | USAGE LOCATION | EXHAUST PIPE |
| FEAT | SPECIAL FEATURES | ITEM IS PART OF 160-0653 INSTALLATION AR-ENGINE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2W-7774 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-02 | [SPE7LX21D0087/SPE7LX26FB5LH](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015037417) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $1,446.64 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2990015037417&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015037417
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/2990-01-503-7417/
JSON: https://nsnexplorer.com/api/nsn/2990-01-503-7417.json