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National Stock Number:
2805-00-273-0463
Federal Supply Class:
2805
National Item Identification Number:
002730463
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:
| 81222 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP | | UV49S | 43491 | GENERAL SIGNAL CORP | | Y1015B2PC7 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP | | Y1015B3PC7 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | DEPARTURE FROM CITED DOCUMENT | N)NE | | FSC APPLICATION DATA | SHIPC0NTR0LC0NS0LE | | JOINT STYLE | VERTICAL JOINT | | LARGEST RADIAL WALL THICKNESS | 0.0565 INCHES NOMINAL | | OVERALL WIDTH | 0.1040 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | SMALLEST RADIAL WALL THICKNESS | 0.04565 INCHES NOMINAL | | RING STYLE | ECCENTRIC | | STANDARD BORE DIAMETER | 2.122 INCHES |
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