NSN 2805-00-358-2992

Part Details | ENGINE POPPET VALVE TAPPET

2805-00-358-2992 A cylindrically shaped metal item designed to transmit intermittent motion from the cam lobe on a shaft or cam ring, to the engine poppet valve. It may be mechanically or hydraulically operating, and may include adjusting devices.

Alternate Parts: 18728A, 38206, 18728A, 2805-00-358-2992, 00-358-2992, 2805003582992, 003582992

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-358-299222199 ( TAPPET, ENGINE POPPET VALVE )
REFERENCE DRAWINGS & PICTURES

INTERNAL THREAD AND WRENCHING FLATS PUSH ROD END

Cross Reference | NSN 2805-00-358-2992
Part Number Cage Code Manufacturer
18728A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
3820676894CELTRAC CORP
18728A28265HERCULES ENGINE CO INC
Technical Data | NSN 2805-00-358-2992
Characteristic Specifications
OPERATION METHOD MECHANICAL
METALLIC HARDNESS RATING AND LOCATIONACY50.0 ROCKWELL C MINIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR INTERNAL THREAD AND WRENCHING FLATS PUSH ROD END
CONCENTRIC HOLE DEPTH2.062 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.375 INCHES NOMINAL
OVERALL LENGTH2.466 INCHES MINIMUM AND 2.486 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.624 INCHES NOMINAL
BODY GROOVE WIDTH0.125 INCHES NOMINAL
FLATS LENGTH0.219 INCHES NOMINAL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
CAM END DIAMETER1.365 INCHES MINIMUM AND 1.375 INCHES MAXIMUM
CROWN HEIGHT0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM
CAM END HEIGHT0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
BODY GROOVE DIAMETER0.594 INCHES NOMINAL
DISTANCE FROM BODY GROOVE CENTER TO CAM END0.281 INCHES NOMINAL
ADJUSTABILITY ADJUSTABLE
ADJUSTING DEVICE INCLUDED
THREAD SIZE3/8-24
SCREW THREAD SERIES DESIGNATOR SAE
SCREW THREAD LENGTH0.750 INCHES NOMINAL
THREAD DIRECTION RIGHT-HAND
SIZE DESIGNATION STANDARD
SPECIAL FEATURESFACE HAS 0.594 IN.DIA FLAT SURFACE