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 |
|---|---|
| 34623 | AM GENERAL LLC |
Federal Supply Class
Title
GASOLINE RECIPROCATING ENGINES,
Inclusions:
INCLUDES GAS RECIPROCATING ENGINES; ALL GASOLINE RECIPROCATING ENGINES EXCEPT AIRCRAFT PRIME MOVING.
Exclusions:
EXCLUDES ENGINE ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABPS | FIRST STEP LENGTH | ANY ACCEPTABLE |
| ABPT | SECOND STEP DIAMETER | 1.349 INCHES MINIMUM AND 1.379 INCHES MAXIMUM |
| AMWW | ROTATION DIRECTION | CLOCKWISE |
| ABPU | SECOND STEP LENGTH | 0.242 INCHES NOMINAL |
| BQTW | MINIMUM ROTATION IN DEG | ANY ACCEPTABLE |
| ABKW | OVERALL HEIGHT | 0.425 INCHES MINIMUM AND 0.455 INCHES MAXIMUM |
| BQWB | DISTANCE FROM END TO NEAREST STEP | 0.063 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | POSITIVE TYPE-TAPERED BORE |
| ABXV | BORE DIAMETER | 0.501 INCHES NOMINAL |
| BQTX | STARTING LOAD RANGE | +50.0/+125.0 POUNDS |
| ABPR | FIRST STEP DIAMETER | 1.036 INCHES MINIMUM AND 1.041 INCHES MAXIMUM |
| BQTY | TAPERED BORE INCLUDED ANGLE IN DEG | 14 DEG,15 MIN |