NSN 2805-00-203-8640 · NIIN 002038640 · FSC 2805
NO DASHES 2805002038640
In Stock
VALVE,POPPET,ENGINE
Gasoline Reciprocating Engines, Except Aircraft; and Components
Technical characteristics
14 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 2.3070 AND INCHES MAXIMUM 2.3170 |
| AETC | METALLIC HARDNESS RATING | OVERALL MINIMUM ROCKWELL C 40.0 AND MAXIMUM ROCKWELL C 45.0 |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | |
| ALZB | NECK RADIUS | INCHES NOMINAL 0.5000 |
| ALZD | STEM LENGTH | INCHES MINIMUM 4.7140 AND INCHES MAXIMUM 4.7240 |
| ALZE | STEM DIAMETER | INCHES MINIMUM 0.4330 AND INCHES MAXIMUM 0.4340 |
| ALZG | DISTANCE FROM GROOVE TO STEM END | INCHES NOMINAL 0.3200 |
| AAVZ | GROOVE DIAMETER | INCHES MINIMUM 0.3590 AND INCHES MAXIMUM 0.3650 |
| AAZP | CHAMFER LENGTH | INCHES NOMINAL 0.0300 |
| ABGF | GROOVE WIDTH | INCHES MINIMUM 0.1560 AND INCHES MAXIMUM 0.1660 |
| AASK | HEAD STYLE | |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.1620 AND INCHES MAXIMUM 0.1720 |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
Supersedes
This item replaces cancelled NIIN 005248649. An older drawing citing one of those numbers resolves here.