NSN 2805-00-277-2940

Part Details | PISTON RING

2805-00-277-2940 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: 47115A, 47115A, 2805-00-277-2940, 00-277-2940, 2805002772940, 002772940

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-277-294011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE

RING,PISTON | 2805-00-277-2940, 002772940

CONCENTRIC

RING,PISTON | 2805-00-277-2940, 002772940

VERTICAL JOINT

RING,PISTON | 2805-00-277-2940, 002772940
Cross Reference | NSN 2805-00-277-2940
Part Number Cage Code Manufacturer
47115A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
47115A28265HERCULES ENGINE CO INC
Technical Data | NSN 2805-00-277-2940
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE9 INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1500 INCHES NOMINAL
OVERALL WIDTH0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER3.4375 INCHES