4130-00-255-9098 RING,PISTON Index 2805-00-255-9100 RING,PISTON

National Stock Number:
2805-00-255-9099

Federal Supply Class:
2805

National Item Identification Number:
002559099

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:
17-10518-0010855CARRIER CORP
5F20-109110855CARRIER CORP
5F20-1091-1085519422DEMARKUS CORP REFRIGERATION ENGINEERING CORP


Techincal Specification:
MATERIALIRON OVERALL
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLEVERTICAL JOINT
RING STYLECONCENTRIC
RADIAL WALL THICKNESS0.1100 INCHES MINIMUM AND
0.1150 INCHES MAXIMUM
OVERALL WIDTH0.1550 INCHES NOMINAL
OIL PASSAGE TYPE AND QUANTITY8 SLOT HORIZONTALLY THROUGH RING
STANDARD BORE DIAMETER2.500 INCHES
FSC APPLICATION DATAREFRIGERATION COMPRESSOR


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