# NSN 2815-01-659-1774: Cylinder Head, Diesel Engine

NSN 2815-01-659-1774 (also written 2815016591774; NIIN 01-659-1774) is a cylinder head, diesel engine in Federal Supply Class 2815, Diesel Engines and Components. 6 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2815-01-659-1774 (2815016591774)
- NIIN: 01-659-1774 (016591774)
- Item name: CYLINDER HEAD,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 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 |
| --- | --- | --- |
| AAXZ | CYLINDER QUANTITY | 2 |
| ALBY | USAGE DESIGN | INDUSTRIAL |
| AGAV | END ITEM IDENTIFICATION | 4210-01-622-0440,FIRE,TRUCK FIGHTING |
| MATT | MATERIAL | IRON CAST |
| CYDS | ENGINE DESIGN CONTROL ACTIVITY | 13446 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CYLINDER HEAD ASSEMBLY |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 111010630 | 13446 | PERKINS ENGINES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 111010630 | 72643 | POWER GREAT LAKES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 111010631 | 13446 | PERKINS ENGINES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4298454 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4602853 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4606799 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE7L526V0822](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815016591774) | CYLINDER HEAD, DIESE | — | $5,178.10 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2815016591774&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815016591774
- 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/2815-01-659-1774/
JSON: https://nsnexplorer.com/api/nsn/2815-01-659-1774.json