NSN 2805-00-077-2854

Part Details | PISTON RING

2805-00-077-2854 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: 122372, 2805-00-077-2854, 00-077-2854, 2805000772854, 000772854

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-077-285411459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2805-00-077-2854, 000772854

CONCENTRIC

RING,PISTON | 2805-00-077-2854, 000772854

VERTICAL JOINT

RING,PISTON | 2805-00-077-2854, 000772854
Cross Reference | NSN 2805-00-077-2854
Part Number Cage Code Manufacturer
12237292003PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS
Technical Data | NSN 2805-00-077-2854
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0880 INCHES MINIMUM AND 0.0920 INCHES MAXIMUM
OVERALL WIDTH0.0540 INCHES MINIMUM AND 0.0580 INCHES MAXIMUM
STANDARD BORE DIAMETER3.875 INCHES
FSC APPLICATION DATAVALVE,FUEL PUMP,ENGINE,AIRCRAFT