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National Stock Number:
2815-00-831-1137
Federal Supply Class:
2815
National Item Identification Number:
008311137
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.
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Manufacturer Information:
| 4A-2118-A | 14541 | COOPER MACHINERY SERVICES LLC |
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Techincal Specification:
| DISTANCE FROM PIN HOLE CENTERLINE TO RING JOINT CENTERLINE | 0.500 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE, DOUBLE SCRAPER | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.3080 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | OIL PASSAGE TYPE AND QUANTITY | 10 SLOT OUTSIDE PERIPHERY | | RADIAL WALL THICKNESS | 0.2090 INCHES NOMINAL | | RING STYLE | CONCENTRIC | | SPECIAL FEATURES | FURNISHED WITHEXPANDER RING |
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