NSN 1650-00-618-5977

Part Details | PISTON RING

1650-00-618-5977 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: 642575, 1650-00-618-5977, 00-618-5977, 1650006185977, 006185977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16JAN 01, 196300-618-597711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 1650-00-618-5977
Part Number Cage Code Manufacturer
64257599551GOODRICH CORPORATIONDIV POWER TRANSMISSION SYSTEMS
Technical Data | NSN 1650-00-618-5977
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0550 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM
OVERALL WIDTH0.0930 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM
STANDARD BORE DIAMETER1.750 INCHES
FSC APPLICATION DATAACCUMULATOR,PNEUMATIC,AIRCRAFT