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) |
---|---|---|---|
28 | JAN 01, 1963 | 00-358-2992 | 22199 ( 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 |
---|---|---|
18728A | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
38206 | 76894 | CELTRAC CORP |
18728A | 28265 | HERCULES ENGINE CO INC |
Technical Data | NSN 2805-00-358-2992
Characteristic | Specifications |
---|---|
OPERATION METHOD | MECHANICAL |
METALLIC HARDNESS RATING AND LOCATION | ACY50.0 ROCKWELL C MINIMUM |
CASEHARDENING INDICATOR | NOT CASEHARDENED |
STYLE DESIGNATOR | INTERNAL THREAD AND WRENCHING FLATS PUSH ROD END |
CONCENTRIC HOLE DEPTH | 2.062 INCHES NOMINAL |
CONCENTRIC HOLE DIAMETER | 0.375 INCHES NOMINAL |
OVERALL LENGTH | 2.466 INCHES MINIMUM AND 2.486 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 0.624 INCHES NOMINAL |
BODY GROOVE WIDTH | 0.125 INCHES NOMINAL |
FLATS LENGTH | 0.219 INCHES NOMINAL |
WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
CAM END DIAMETER | 1.365 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
CROWN HEIGHT | 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM |
CAM END HEIGHT | 0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
BODY GROOVE DIAMETER | 0.594 INCHES NOMINAL |
DISTANCE FROM BODY GROOVE CENTER TO CAM END | 0.281 INCHES NOMINAL |
ADJUSTABILITY | ADJUSTABLE |
ADJUSTING DEVICE | INCLUDED |
THREAD SIZE | 3/8-24 |
SCREW THREAD SERIES DESIGNATOR | SAE |
SCREW THREAD LENGTH | 0.750 INCHES NOMINAL |
THREAD DIRECTION | RIGHT-HAND |
SIZE DESIGNATION | STANDARD |
SPECIAL FEATURES | FACE HAS 0.594 IN.DIA FLAT SURFACE |