NSN 2805-00-255-9090

Part Details | PISTON RING

2805-00-255-9090 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: 500875, 5002P875, 2805-00-255-9090, 00-255-9090, 2805002559090, 002559090

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-255-909011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2805-00-255-9090, 002559090

CONCENTRIC

RING,PISTON | 2805-00-255-9090, 002559090

VERTICAL JOINT

RING,PISTON | 2805-00-255-9090, 002559090
Cross Reference | NSN 2805-00-255-9090
Part Number Cage Code Manufacturer
50087510119HARTFORD COMPRESSORS INCDBA FOREIGN PARENT IS DUNHAM-BUSH
5002P87510119HARTFORD COMPRESSORS INCDBA FOREIGN PARENT IS DUNHAM-BUSH
Technical Data | NSN 2805-00-255-9090
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE5 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1140 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
OVERALL WIDTH0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER3.250 INCHES
FSC APPLICATION DATAREFRIGERATION COMPRESSOR