# NSN 2815-01-163-7190: Valve, Poppet, Engine

NSN 2815-01-163-7190 (also written 2815011637190; NIIN 01-163-7190) is a valve, poppet, engine in Federal Supply Class 2815, Diesel Engines and Components. 6 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 2815-01-163-7190 (2815011637190)
- NIIN: 01-163-7190 (011637190)
- Item name: VALVE,POPPET,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 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | MILLIMETERS NOMINAL 4.70 |
| AATE | CHAMFER ANGLE IN DEG | 20.0 |
| AAZP | CHAMFER LENGTH | MILLIMETERS NOMINAL 1.00 |
| ABKV | OUTSIDE DIAMETER | MILLIMETERS NOMINAL 47.57 |
| ADNA | MINOR OUTSIDE DIAMETER | MILLIMETERS NOMINAL 8.67 |
| AETC | METALLIC HARDNESS RATING | STEM MINIMUM ROCKWELL C 49.0 AND MAXIMUM ROCKWELL C 42.0 |
| AETC | METALLIC HARDNESS RATING | HEAD MAXIMUM ROCKWELL C 42.0 |
| AGRA | MINOR DIAMETER LENGTH | MILLIMETERS MAXIMUM 18.44 |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | — |
| ALZB | NECK RADIUS | MILLIMETERS NOMINAL 15.00 |
| ALZD | STEM LENGTH | MILLIMETERS NOMINAL 125.23 |
| ALZE | STEM DIAMETER | MILLIMETERS NOMINAL 8.75 |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | MILLIMETERS MAXIMUM 7.00 |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | MILLIMETERS MAXIMUM 13.35 |
| ALZL | FIRST GROOVE DIAMETER | MILLIMETERS NOMINAL 7.60 |
| ALZN | SECOND GROOVE DIAMETER | MILLIMETERS NOMINAL 7.60 |
| ALZQ | FIRST GROOVE WIDTH | MILLIMETERS MAXIMUM 2.67 |
| ALZR | SECOND GROOVE WIDTH | MILLIMETERS MAXIMUM 2.67 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 14050657 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 14050658 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 14050658 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 23500059 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2815PL0873777 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5740194 | 34623 | AM GENERAL LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-12 | [SPE7L126V159X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815011637190) | VALVE, POPPET, ENGINE | SUPPLYCORE LLC DIV HEADQUARTERS | $43,475.52 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2815011637190&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815011637190
- 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/2815-01-163-7190/
JSON: https://nsnexplorer.com/api/nsn/2815-01-163-7190.json