# NSN 2815-01-163-7191: Valve, Poppet, Engine

NSN 2815-01-163-7191 (also written 2815011637191; NIIN 01-163-7191) is a valve, poppet, engine in Federal Supply Class 2815, Diesel Engines and Components. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 2815-01-163-7191 (2815011637191)
- NIIN: 01-163-7191 (011637191)
- 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 2026-11-01)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | MILLIMETERS MAXIMUM 4.93 |
| AATE | CHAMFER ANGLE IN DEG | 20.0 |
| AAZP | CHAMFER LENGTH | MILLIMETERS MAXIMUM 1.02 |
| ABKV | OUTSIDE DIAMETER | MILLIMETERS NOMINAL 47.57 |
| ADNA | MINOR OUTSIDE DIAMETER | MILLIMETERS MAXIMUM 8.697 |
| AETC | METALLIC HARDNESS RATING | TIP MINIMUM ROCKWELL C 49.0 |
| AETC | METALLIC HARDNESS RATING | STEM 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 MAXIMUM 125.23 |
| ALZE | STEM DIAMETER | MILLIMETERS MAXIMUM 9.073 |
| 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 MAXIMUM 7.70 |
| ALZN | SECOND GROOVE DIAMETER | MILLIMETERS MAXIMUM 7.70 |
| 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/) |
| 14050659 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 14050659 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L4-27-T-0708 | 80 | 2026-11-09 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2815011637191&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2815011637191&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815011637191
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/2815-01-163-7191/
JSON: https://nsnexplorer.com/api/nsn/2815-01-163-7191.json