NSN 2805-00-277-2626

Part Details | PISTON RING

2805-00-277-2626 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: 28021A, 28021A, 2805-00-277-2626, 00-277-2626, 2805002772626, 002772626

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-277-262611459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

STRAIGHT FACE, BOTTOM RELIEF

RING,PISTON | 2805-00-277-2626, 002772626

CONCENTRIC

RING,PISTON | 2805-00-277-2626, 002772626

VERTICAL JOINT

RING,PISTON | 2805-00-277-2626, 002772626
Cross Reference | NSN 2805-00-277-2626
Part Number Cage Code Manufacturer
28021A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
28021A28265HERCULES ENGINE CO INC
Technical Data | NSN 2805-00-277-2626
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE STRAIGHT FACE, BOTTOM RELIEF
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM
OVERALL WIDTH0.1240 INCHES NOMINAL
STANDARD BORE DIAMETER3.250 INCHES