Part Details | ENGINE POPPET VALVE ROTOR
2805-00-905-5861 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: 28701200, 287012-00, 287072A, 287012AS, 287012A, 2805-00-905-5861, 00-905-5861, 2805009055861, 009055861
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JUN 15, 1966 | 00-905-5861 | 22200 ( ROTOR, ENGINE POPPET VALVE ) |
REFERENCE DRAWINGS & PICTURES
POSITIVE TYPE-TAPERED BORE
Cross Reference | NSN 2805-00-905-5861
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 287012-00 | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
| 287072A | 28265 | HERCULES ENGINE CO INC |
| 287012AS | 28265 | HERCULES ENGINE CO INC |
| 287012A | 28265 | HERCULES ENGINE CO INC |
Technical Data | NSN 2805-00-905-5861
| Characteristic | Specifications |
|---|---|
| ROTATION DIRECTION | K$M |
| STYLE DESIGNATOR | POSITIVE TYPE-TAPERED BORE |
| OVERALL HEIGHT | 0.434 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.935 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.125 INCHES NOMINAL |
| SECOND STEP DIAMETER | 1.400 INCHES NOMINAL |
| SECOND STEP LENGTH | 0.224 INCHES NOMINAL |
| BORE DIAMETER | 0.525 INCHES NOMINAL |
| TAPERED BORE INCLUDED ANGLE IN DEG | 15 DEG |
| DISTANCE FROM END TO NEAREST STEP | 0.085 INCHES NOMINAL |