NSN 2805-00-377-5129

Part Details | ENGINE POPPET VALVE ROTOR

2805-00-377-5129 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: Z120I3000, Z120I03000, RC40, 2805-00-377-5129, 00-377-5129, 2805003775129, 003775129

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-377-512922200 ( ROTOR, ENGINE POPPET VALVE )
REFERENCE DRAWINGS & PICTURES

POSITIVE TYPE-TAPERED BORE

Cross Reference | NSN 2805-00-377-5129
Part Number Cage Code Manufacturer
Z120I300014351TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV
Z120I0300014351TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV
RC4031033TRW INC TRW INTL TRADE GOVERNMENTSALES DEPT
Technical Data | NSN 2805-00-377-5129
Characteristic Specifications
ROTATION DIRECTION COUNTERCLOCKWISE
STYLE DESIGNATOR POSITIVE TYPE-TAPERED BORE
OVERALL HEIGHT0.445 INCHES NOMINAL
FIRST STEP DIAMETER0.657 INCHES NOMINAL
FIRST STEP LENGTH0.062 INCHES NOMINAL
SECOND STEP DIAMETER1.010 INCHES NOMINAL
SECOND STEP LENGTH0.265 INCHES NOMINAL
BORE DIAMETER0.455 INCHES NOMINAL
TAPERED BORE INCLUDED ANGLE IN DEG16 DEG