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National Stock Number:
2520-00-288-2688
Federal Supply Class:
2520
National Item Identification Number:
002882688
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:
| 8333717 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 8617006 | 24617 | GENERAL MOTORS CORP | | 8617006 | 72590 | HYDRAMATIC DIV OF GENERAL MOTORS CORP |
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Techincal Specification:
| BORE DIAMETER OVERSIZE | 5.1265 INCHES | | CROSS-SECTIONAL SHAPE STYLE | CONVEX FACE | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM | | MATERIAL | IRON OVERALL | | RADIAL WALL THICKNESS | 0.1500 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 5.1250 INCHES |
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