# NSN 2815-01-517-8778: Ball, Rocker Arm, Engine Poppet Va

NSN 2815-01-517-8778 (also written 2815015178778; NIIN 01-517-8778) is a ball, rocker arm, engine poppet va in Federal Supply Class 2815, Diesel Engines and Components. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2815-01-517-8778 (2815015178778)
- NIIN: 01-517-8778 (015178778)
- Item name: BALL,ROCKER ARM,ENGINE POPPET VA
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | MARINE AUXILIARY ENGINE, DIESEL |
| CYDT | ENGINE MODEL NUMBER FOR WHICH DESIGNED | 3512B |
| FEAT | SPECIAL FEATURES | PART NAME ASSIGNED BY CONTROLLING AGENCY - BUTTON; WEIGHT 0.0181 KILOGRAMS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 154-6389 | 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 |
| --- | --- | --- | --- | --- |
| 2026-09-21 | [SPE7LX21D0087/SPE7LX26FBD06](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015178778) | BALL, ROCKER ARM, ENGINE POPPET VALVE | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $1,131.12 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2815015178778&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015178778
- 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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