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 |