NSN 2805-00-922-7734

Part Details | ENGINE POPPET VALVE ROTOR

2805-00-922-7734 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.

Alternate Parts: 13206E0669, FRRA74A, 377079C, ERI3260, FR RA74A, F-R- RA-74-A, 2805-00-922-7734, 00-922-7734, 2805009227734, 009227734

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 24, 196600-922-773422200 ( ROTOR, ENGINE POPPET VALVE )
REFERENCE DRAWINGS & PICTURES

POSITIVE TYPE-TAPERED BORE

Cross Reference | NSN 2805-00-922-7734
Part Number Cage Code Manufacturer
13206E066997403CECOM LR CENTER
FRRA74A59875EATON INDUSTRIAL CORPORATIONDBA ARGO-TECH
377079C28265HERCULES ENGINE CO INC
ERI326002978L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS
F-R- RA-74-A06947TRW EQUIPMENT
Technical Data | NSN 2805-00-922-7734
Characteristic Specifications
ROTATION DIRECTION COUNTERCLOCKWISE
MINIMUM ROTATION IN DEG2.0
STARTING LOAD RANGE+45.0 TO +115.0 POUNDS
STYLE DESIGNATOR POSITIVE TYPE-TAPERED BORE
OVERALL HEIGHT0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM
FIRST STEP DIAMETER0.816 INCHES NOMINAL
FIRST STEP LENGTH0.063 INCHES NOMINAL
SECOND STEP DIAMETER1.160 INCHES MAXIMUM
SECOND STEP LENGTH0.276 INCHES NOMINAL
BORE DIAMETER0.501 INCHES NOMINAL
TAPERED BORE INCLUDED ANGLE IN DEG14 DEG,15 MIN PORM 30 MIN
FSC APPLICATION DATANONAIRCRAFT PRIME MOVING,NONSTARTING ENGINE