# NSN 2815-01-525-1955: Cover, Engine Poppet Valve Rocker

NSN 2815-01-525-1955 (also written 2815015251955; NIIN 01-525-1955) is a cover, engine poppet valve rocker in Federal Supply Class 2815, Diesel Engines and Components. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2815-01-525-1955 (2815015251955)
- NIIN: 01-525-1955 (015251955)
- Item name: COVER,ENGINE POPPET VALVE ROCKER
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 2320-01-447-6345; M1080A1; MRAP - COUGAR |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | COVER AS(VALVE MECHANISM) |
| CYDS | ENGINE DESIGN CONTROL ACTIVITY | 11083 |
| CYDT | ENGINE MODEL NUMBER FOR WHICH DESIGNED | 3126 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 229-8861 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 356-5748 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4160554 | 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 |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE7LX21D0087/SPE7LX26FBN53](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015251955) | COVER, ENGINE POPPET VALVE ROCKER ARM | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $369.48 |
| 2026-09-23 | [SPE7LX21D0087/SPE7LX26FBN60](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015251955) | COVER, ENGINE POPPET VALVE ROCKER ARM | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $369.48 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2815015251955&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015251955
- 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/2815-01-525-1955/
JSON: https://nsnexplorer.com/api/nsn/2815-01-525-1955.json