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 |
|---|---|
| 97403 | CECOM LR CENTER |
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 |
|---|---|---|
| BQTY | TAPERED BORE INCLUDED ANGLE IN DEG | 14 DEG,15 MIN PORM 30 MIN |
| ABKW | OVERALL HEIGHT | 0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM |
| ABPU | SECOND STEP LENGTH | 0.276 INCHES NOMINAL |
| BQTW | MINIMUM ROTATION IN DEG | 2.0 |
| ABPS | FIRST STEP LENGTH | 0.063 INCHES NOMINAL |
| AMWW | ROTATION DIRECTION | COUNTERCLOCKWISE |
| ABPR | FIRST STEP DIAMETER | 0.816 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | POSITIVE TYPE-TAPERED BORE |
| ABPT | SECOND STEP DIAMETER | 1.160 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.501 INCHES NOMINAL |
| ZZZV | FSC APPLICATION DATA | NONAIRCRAFT PRIME MOVING,NONSTARTING ENGINE |
| BQTX | STARTING LOAD RANGE | +45.0/+115.0 POUNDS |