NSN 2805-00-068-6550

Part Details | PISTON RING

2805-00-068-6550 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: 114H68232, 114H6823-2, 2805-00-068-6550, 00-068-6550, 2805000686550, 000686550

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JUL 07, 196700-068-655011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-068-6550
Part Number Cage Code Manufacturer
114H6823-277272THE BOEING COMPANYDBA BOEING
Technical Data | NSN 2805-00-068-6550
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0400 INCHES NOMINAL
OVERALL WIDTH0.1820 INCHES MINIMUM AND 0.1840 INCHES MAXIMUM
STANDARD BORE DIAMETER2.848 INCHES
SPECIAL FEATURESMAX SURFACE FINISH,LEFT AND RIGHT SIDES 32 MICROINCHES AA,ID AND OD125 MICROINCHES AA