NSN 2805-00-203-4029

Part Details | PISTON RING

2805-00-203-4029 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: S856547, 2805-00-203-4029, 00-203-4029, 2805002034029, 002034029

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-203-402911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2805-00-203-4029, 002034029

CONCENTRIC

RING,PISTON | 2805-00-203-4029, 002034029
Cross Reference | NSN 2805-00-203-4029
Part Number Cage Code Manufacturer
S85654788725WESTINGHOUSE ELECTRIC CORPGENERAL CONTROL DIV
Technical Data | NSN 2805-00-203-4029
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
OVERALL WIDTH0.1860 INCHES NOMINAL
STANDARD BORE DIAMETER2.500 INCHES