2805-00-277-2950 RING,PISTON Index 2805-00-277-2964 RING,PISTON

National Stock Number:
2805-00-277-2956

Federal Supply Class:
2805

National Item Identification Number:
002772956

Description:
RING,PISTON

Detail:
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.


Manufacturer Information:
3942A1ML14BRINKLEY TECHNOLOGY GROUP LLC
3942A28265HERCULES ENGINE CO INC


Techincal Specification:
MATERIALIRON OVERALL
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
RING STYLECONCENTRIC
RADIAL WALL THICKNESS0.1500 INCHES NOMINAL
OVERALL WIDTH0.1860 INCHES MINIMUM AND
0.1865 INCHES MAXIMUM
OIL PASSAGE TYPE AND QUANTITY10 SLOT HORIZONTALLY THROUGH RING
1 GROOVE OUTSIDE PERIPHERY
STANDARD BORE DIAMETER3.438 INCHES
FSC APPLICATION DATAGASOLINE ENGINE,NONAIRCRAFT


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