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National Stock Number:
4310-00-945-7342
Federal Supply Class:
4310
National Item Identification Number:
009457342
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:
| 44805 | 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC | | 44805 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | R36390 | 75370 | KAYDON RING & SEAL INC | | 44805 | 92878 | HDT EXPEDITIONARY SYSTEMS INC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM | | MATERIAL | IRON OVERALL | | OIL PASSAGE TYPE AND QUANTITY | 1 GROOVE OUTSIDE PERIPHERY | | OIL PASSAGE TYPE AND QUANTITY | 9 HOLE HORIZONTALLY THROUGH RING | | RADIAL WALL THICKNESS | 0.1740 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 4.500 INCHES | | SURFACE TREATMENT | PHOSPHATE OVERALL |
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