2815-00-273-0439 RING,PISTON Index 2815-00-273-0442 RING,PISTON

National Stock Number:
2815-00-273-0440

Federal Supply Class:
2815

National Item Identification Number:
002730440

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:
38461ML14BRINKLEY TECHNOLOGY GROUP LLC
384628265HERCULES ENGINE CO INC
769878019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
3846-A1ML14BRINKLEY TECHNOLOGY GROUP LLC
3846-A28265HERCULES ENGINE CO INC
BB2347056442DIAMOND REO TRUCK CO


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.1860 INCHES NOMINAL
MATERIALIRON OVERALL
OIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY1 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS0.1450 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER5.625 INCHES


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