NSN 2805-00-277-2943

Part Details | PISTON RING

2805-00-277-2943 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: 77112A, 77112B, 77112A, 77112B, 2805-00-277-2943, 00-277-2943, 2805002772943, 002772943

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-277-294311459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-277-2943
Part Number Cage Code Manufacturer
77112A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
77112B1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
77112A28265HERCULES ENGINE CO INC
77112B28265HERCULES ENGINE CO INC
Technical Data | NSN 2805-00-277-2943
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE2 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1530 INCHES MINIMUM AND 0.1630 INCHES MAXIMUM
OVERALL WIDTH0.1225 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER3.750 INCHES