NSN 2805-00-277-2945

Part Details | PISTON RING

2805-00-277-2945 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: 80015A, 80015A, 2805-00-277-2945, 00-277-2945, 2805002772945, 002772945

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-277-294511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

DIAGONAL JOINT

Cross Reference | NSN 2805-00-277-2945
Part Number Cage Code Manufacturer
80015A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
80015A28265HERCULES ENGINE CO INC
Technical Data | NSN 2805-00-277-2945
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE5 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE DIAGONAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1650 INCHES MINIMUM AND 0.1750 INCHES MAXIMUM
OVERALL WIDTH0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
STANDARD BORE DIAMETER4.375 INCHES