Part Details | PISTON RING
2805-00-068-6551 A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.
Alternate Parts: 114H68221, 114H6822-1, 2805-00-068-6551, 00-068-6551, 2805000686551, 000686551
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JUL 07, 1967 | 00-068-6551 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
STEP JOINT
Cross Reference | NSN 2805-00-068-6551
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 114H6822-1 | 77272 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 2805-00-068-6551
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | STEP JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1260 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM |
| OVERALL WIDTH | 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 2.858 INCHES |
| SPECIAL FEATURES | MAX SURFACE FINISH 125 MICROINCHES AA O/A |