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) |
---|---|---|---|
28 | JAN 01, 1963 | 00-374-9443 | 22199 ( TAPPET, ENGINE POPPET VALVE ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED PUSH ROD END

Cross Reference | NSN 2805-00-374-9443
Part Number | Cage Code | Manufacturer |
---|---|---|
75524R3 | 92679 | NAVISTAR INTL CORPMELROSE PARK ENGINE PLANT LOCATION |
I18-1856B | 71772 | STANADYNE/CHICAGO DIV |
Technical Data | NSN 2805-00-374-9443
Characteristic | Specifications |
---|---|
OPERATION METHOD | MECHANICAL |
MATERIAL AND LOCATION | IRON, CAST OVERALL |
METALLIC HARDNESS RATING AND LOCATION | ACY52.0 ROCKWELL C MINIMUM |
CASEHARDENING INDICATOR | NOT CASEHARDENED |
STYLE DESIGNATOR | COUNTERBORED PUSH ROD END |
CONCENTRIC HOLE DEPTH | 1.709 INCHES MINIMUM AND 1.791 INCHES MAXIMUM |
COUNTERBORE DIAMETER | 0.843 INCHES NOMINAL |
COUNTERBORE DEPTH | 1.496 INCHES MINIMUM AND 1.526 INCHES MAXIMUM |
CONCENTRIC HOLE DIAMETER | 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
OVERALL LENGTH | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM |
CAM END DIAMETER | 0.996 INCHES MINIMUM AND 0.997 INCHES MAXIMUM |
BODY HOLE DIAMETER | 0.250 INCHES NOMINAL |
DISTANCE FROM BODY HOLE CENTER TO CAM END | 0.625 INCHES NOMINAL |
ADJUSTABILITY | NONADJUSTABLE |
SIZE DESIGNATION | STANDARD |