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National Stock Number:
2815-00-215-8126
Federal Supply Class:
2815
National Item Identification Number:
002158126
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:
| 7S1669 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1562 INCHES NOMINAL | | OVERALL WIDTH | 0.1875 INCHES NOMINAL | | OIL PASSAGE TYPE AND QUANTITY | 12 SLOT OUTSIDE PERIPHERY | | STANDARD BORE DIAMETER | 4.750 INCHES |
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