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National Stock Number: 2815-00-994-4427
Federal Supply Class: 2815
National Item Identification Number: 009944427
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:
147670 | 15434 | CUMMINS INC. | 3012331 | 15434 | CUMMINS INC. | MILE11276 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | QPL11276 | 97403 | CECOM LR CENTER |
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Techincal Specification:
CROSS-SECTIONAL SHAPE STYLE | PLAIN KEYSTONE, STRAIGHT RADII FACE | JOINT STYLE | VERTICAL JOINT | OVERALL WIDTH | 0.2500 INCHES NOMINAL | MATERIAL | STEEL OVERALL | RADIAL WALL THICKNESS | 0.1875 INCHES NOMINAL | RING STYLE | CONCENTRIC | STANDARD BORE DIAMETER | 5.500 INCHES |
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