NSN 2805-00-277-2964

Part Details | PISTON RING

2805-00-277-2964 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: T427A316, T427A316, 2805-00-277-2964, 00-277-2964, 2805002772964, 002772964

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-277-296411459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-277-2964
Part Number Cage Code Manufacturer
T427A31650309JOHN REINER & CO. INC.
T427A31614351TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV
Technical Data | NSN 2805-00-277-2964
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE6 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1790 INCHES NOMINAL
OVERALL WIDTH0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
STANDARD BORE DIAMETER4.312 INCHES