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National Stock Number:
2815-00-273-0352
Federal Supply Class:
2815
National Item Identification Number:
002730352
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:
| 1263PC2817A | 50309 | JOHN REINER & CO. INC. | | 1883PC2817A | 50309 | JOHN REINER & CO. INC. | | 2817A | 16460 | MARINE ENGINE SPECIALTIES DIV OF MESCO TECTONICS INC | | 2898PC2817A | 50309 | JOHN REINER & CO. INC. | | 1989PC2817A | 50309 | JOHN REINER & CO. INC. | | 2444PC2817A | 50309 | JOHN REINER & CO. INC. | | 3100PC17 | 50309 | JOHN REINER & CO. INC. | | 3101PC17 | 50309 | JOHN REINER & CO. INC. | | 3138PC17 | 50309 | JOHN REINER & CO. INC. | | 3802PC17 | 50309 | JOHN REINER & CO. INC. | | 3803PC17 | 50309 | JOHN REINER & CO. INC. | | 3839PC17 | 50309 | JOHN REINER & CO. INC. | | 4341PC17 | 50309 | JOHN REINER & CO. INC. | | 4353PC17 | 50309 | JOHN REINER & CO. INC. | | 4354PC17 | 50309 | JOHN REINER & CO. INC. |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1440 INCHES MINIMUM AND | | 0.1540 INCHES MAXIMUM | | OVERALL WIDTH | 0.1865 INCHES NOMINAL | | OIL PASSAGE TYPE AND QUANTITY | 4 SLOT HORIZONTALLY THROUGH RING | | 1 GROOVE OUTSIDE PERIPHERY | | STANDARD BORE DIAMETER | 4.000 INCHES |
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