NSN 2815-00-831-1127
Part Details | ENGINE POPPET VALVE ROTOR
2815-00-831-1127 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: 4A1559A, 025882, 025-882, 2815-00-831-1127, 00-831-1127, 2815008311127, 008311127
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1962 | 00-831-1127 | 22200 ( ROTOR, ENGINE POPPET VALVE ) |
REFERENCE DRAWINGS & PICTURES
POSITIVE TYPE-STRAIGHT BORE
Cross Reference | NSN 2815-00-831-1127
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4A1559A | 14541 | GE OIL & GAS COMPRESSION SYSTEMS,LLC |
| 025-882 | 14541 | GE OIL & GAS COMPRESSION SYSTEMS,LLC |
Technical Data | NSN 2815-00-831-1127
| Characteristic | Specifications |
|---|---|
| ROTATION DIRECTION | K$M |
| MINIMUM ROTATION IN DEG | 360.0 |
| STYLE DESIGNATOR | POSITIVE TYPE-STRAIGHT BORE |
| OVERALL HEIGHT | 0.763 INCHES NOMINAL |
| FIRST STEP DIAMETER | 2.435 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.230 INCHES NOMINAL |
| SECOND STEP DIAMETER | 2.820 INCHES NOMINAL |
| SECOND STEP LENGTH | 0.375 INCHES NOMINAL |
| BORE DIAMETER | 1.255 INCHES NOMINAL |
| SPRING AND BALL RETAINER INSIDE DIAMETER | 1.924 INCHES NOMINAL |
| DISTANCE FROM END TO NEAREST STEP | 0.053 INCHES NOMINAL |
