Part Number
Part Number:
NSN:
NIIN:
Item Name:
ROTOR , ENGINE POPPET VALVE
Definition:
A SPRING LOADED METALLIC DEVICE WHICH IS SPECIFICALLY DESIGNED TO ROTATE THE POPPET VALVES OF AN INTERNAL COMBUSTION ENGINE TO PREVENT UNEVEN WEAR AND/OR DISTORTION OF THE VALVE SEATING SURFACE. SEE ALSO SEAT, HELICAL COMPRESSION SPRING.
CAGE Information
| Code | Company |
|---|---|
| 11083 | CATERPILLAR INC. DBA CATERPILLAR DIV |
Federal Supply Class
Title
DIESEL ENGINES AND COMPONENTS
Inclusions:
INCLUDES AUTOMOTIVE, INDUSTRIAL, MARINE, LOCOMOTIVE, AND ALL OTHER TYPES OF DIESEL AND SEMI-DIESEL ENGINES.
Exclusions:
EXCLUDES ENGINES ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABPT | SECOND STEP DIAMETER | 1.464 NOMINAL INCHES |
| ABPU | SECOND STEP LENGTH | 0.212 INCHES NOMINAL |
| BQWB | DISTANCE FROM END TO NEAREST STEP | 0.042 NOMINAL INCHES |
| BQTW | MINIMUM ROTATION IN DEG | 360.0 |
| ABKW | OVERALL HEIGHT | 0.468 INCHES NOMINAL |
| AMWW | ROTATION DIRECTION | CLOCKWISE OR COUNTERCLOCKWISE |
| STYL | STYLE DESIGNATOR | POSITIVE TYPE-TAPERED BORE |
| ABXV | BORE DIAMETER | 0.806 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 0.884 INCHES NOMINAL |
| ABPS | FIRST STEP LENGTH | 0.098 NOMINAL INCHES |
| BQTY | TAPERED BORE INCLUDED ANGLE IN DEG | 12 DEG |