# NSN 2990-01-578-2083: Pipe, Exhaust

NSN 2990-01-578-2083 (also written 2990015782083; NIIN 01-578-2083) 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 Oct 2026.

## Identification

- NSN: 2990-01-578-2083 (2990015782083)
- NIIN: 01-578-2083 (015782083)
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 2410-01-565-2603 TRACTOR,FULL TRACKED,LOW SPEED, ARMY D7RII TRACTOR,RIPPER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1552819 | 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 |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE7LX21D0087/SPE7LX27FA16W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $328.32 |
| 2026-10-14 | [SPE7LX21D0087/SPE7LX27FA04J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $328.32 |
| 2026-10-14 | [SPE7LX21D0087/SPE7LX27FA04E](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $328.32 |
| 2026-10-01 | [SPE7LX21D0087/SPE7LX27FA470](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $328.32 |
| 2026-09-29 | [SPE7LX21D0087/SPE7LX26FBG0J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $328.32 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA9H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $328.32 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA9N](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $328.32 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBB2L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $328.32 |
| 2026-09-24 | [SPE7LX21D0087/SPE7LX26FBT89](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $328.32 |
| 2026-09-18 | [SPE7LX21D0087/SPE7LX26FBB29](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083) | PIPE, EXHAUST | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $317.84 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2990015782083&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2990015782083
- 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.

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