Part Details | ENGINE POPPET VALVE ROTOR
2805-00-871-2745 A spring loaded metallic device which is specifically designed to rotate the poppet valves of an internal combustion engine to prevent uneven wear and/or distortion of the valve seating surface. See also SEAT, HELICAL COMPRESSION SPRING.
Alternate Parts: 2910020500, 291-0020-500, 291002050, 291-0020-50, JHP9978, JHP99-78, 2805-00-871-2745, 00-871-2745, 2805008712745, 008712745
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1962 | 00-871-2745 | 22200 ( ROTOR, ENGINE POPPET VALVE ) |
REFERENCE DRAWINGS & PICTURES
POSITIVE TYPE-TAPERED BORE
Cross Reference | NSN 2805-00-871-2745
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 291-0020-500 | 10391 | CLINTON ENGINES CORP |
| 291-0020-50 | 10391 | CLINTON ENGINES CORP |
| JHP99-78 | 02032 | HOLLINGSWORTH JOHN R CO |
Technical Data | NSN 2805-00-871-2745
| Characteristic | Specifications |
|---|---|
| ROTATION DIRECTION | COUNTERCLOCKWISE |
| STARTING LOAD RANGE | +17.0 TO +35.0 POUNDS |
| STYLE DESIGNATOR | POSITIVE TYPE-TAPERED BORE |
| OVERALL HEIGHT | 0.430 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.756 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.062 INCHES NOMINAL |
| SECOND STEP DIAMETER | 1.070 INCHES NOMINAL |
| SECOND STEP LENGTH | 0.248 INCHES NOMINAL |
| BORE DIAMETER | 0.456 INCHES NOMINAL |
| TAPERED BORE INCLUDED ANGLE IN DEG | 15 DEG,30 MIN |