NSN 1650-00-077-8091

Part Details | PISTON RING


1650-00-077-8091 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: 3120040, 3120040, 3120040, 1650-00-077-8091, 00-077-8091, 1650000778091, 000778091

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16AUG 09, 196700-077-809111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

DIAGONAL JOINT


Cross Reference | NSN 1650-00-077-8091
Part Number Cage Code Manufacturer
312004077068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
312004059364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
31200403Z414SMUCK ENTERPRISES INC.DBA DELTRON ENGINEERING

Technical Data | NSN 1650-00-077-8091
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE DIAGONAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0405 INCHES MINIMUM AND 0.0435 INCHES MAXIMUM
OVERALL WIDTH0.0490 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM
STANDARD BORE DIAMETER3.567 INCHES
SPECIAL FEATURES64,000 PSI MIN TENSILE STRENGTH; 3.625 IN. MIN OD; 0.080 IN. MIN WALL THK
FSC APPLICATION DATAACCUMULATOR,HYDRAULIC ACFT