NSN 2805-00-374-9443

Part Details | ENGINE POPPET VALVE TAPPET

2805-00-374-9443 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: 75524R3, I181856B, I18-1856B, 2805-00-374-9443, 00-374-9443, 2805003749443, 003749443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-374-944322199 ( TAPPET, ENGINE POPPET VALVE )
REFERENCE DRAWINGS & PICTURES

COUNTERBORED PUSH ROD END

Cross Reference | NSN 2805-00-374-9443
Part Number Cage Code Manufacturer
75524R392679NAVISTAR INTL CORPMELROSE PARK ENGINE PLANT LOCATION
I18-1856B71772STANADYNE/CHICAGO DIV
Technical Data | NSN 2805-00-374-9443
Characteristic Specifications
OPERATION METHOD MECHANICAL
MATERIAL AND LOCATION IRON, CAST OVERALL
METALLIC HARDNESS RATING AND LOCATIONACY52.0 ROCKWELL C MINIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR COUNTERBORED PUSH ROD END
CONCENTRIC HOLE DEPTH1.709 INCHES MINIMUM AND 1.791 INCHES MAXIMUM
COUNTERBORE DIAMETER0.843 INCHES NOMINAL
COUNTERBORE DEPTH1.496 INCHES MINIMUM AND 1.526 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
OVERALL LENGTH2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
CAM END DIAMETER0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM
BODY HOLE DIAMETER0.250 INCHES NOMINAL
DISTANCE FROM BODY HOLE CENTER TO CAM END0.625 INCHES NOMINAL
ADJUSTABILITY NONADJUSTABLE
SIZE DESIGNATION STANDARD