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National Stock Number:
2805-00-391-6069
Federal Supply Class:
2805
National Item Identification Number:
003916069
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:
| 81024 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP | | Y1095C1PC42 | 65035 | BOSCH REXROTH CORPORATION DIV BOSCH REXROTH |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | CROSS-SECTIONAL SHAPE STYLE | DOUBLE INSIDE COUNTERBORE, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1170 INCHES MINIMUM AND | | 0.1220 INCHES MAXIMUM | | OVERALL WIDTH | 0.1040 INCHES NOMINAL | | STANDARD BORE DIAMETER | 2.500 INCHES | | SPECIAL FEATURES | TOP AND BOTTOM STEPS ON ID ARE CONCENTRIC AND 0.010 IN. DEEP | | FSC APPLICATION DATA | CONSOLE,SHIPS CONTROL |
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