# NSN 2815-01-521-1638: Repair Kit, Diesel Engine

NSN 2815-01-521-1638 (also written 2815015211638; NIIN 01-521-1638) is a repair kit, diesel engine in Federal Supply Class 2815, Diesel Engines and Components. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2815-01-521-1638 (2815015211638)
- NIIN: 01-521-1638 (015211638)
- Item name: REPAIR KIT,DIESEL ENGINE
- Federal Supply Class: [FSC 2815 Diesel Engines and Components](https://nsnexplorer.com/fsc/2815/)
- Federal Supply Group: [FSG 28](https://nsnexplorer.com/group/28/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | ENGINE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10021805 | 1EFH8 | GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 175-3700 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 175-3700 | ZF912 | HASTINGS DEERING (AUST) PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-01 | [SPE7LX21D0087/SPE7LX27FA139](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015211638) | REPAIR KIT, DIESEL ENGINE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $654.80 |
| 2026-10-01 | [SPE7LX21D0087/SPE7LX27FA158](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015211638) | REPAIR KIT, DIESEL ENGINE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $654.80 |
| 2026-10-01 | [SPE7LX21D0087/SPE7LX27FA196](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015211638) | REPAIR KIT, DIESEL ENGINE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $654.80 |
| 2026-09-29 | [SPE7LX21D0087/SPE7LX26FBG1E](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015211638) | REPAIR KIT, DIESEL ENGINE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $654.80 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2815015211638&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015211638
- 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/2815-01-521-1638/
JSON: https://nsnexplorer.com/api/nsn/2815-01-521-1638.json