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		                             National Stock Number: 2810-00-580-1097
  Federal Supply Class: 2810
  National Item Identification Number: 005801097
  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:
 | 135805Y3 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |  | 147637Y4 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |   
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  Techincal Specification:
 | MATERIAL | STEEL OVERALL |  | SURFACE TREATMENT | CHROMIUM OVERALL |  | CROSS-SECTIONAL SHAPE STYLE | DOUBLE INSIDE BEVEL, STRAIGHT RADII FACE |  | JOINT STYLE | VERTICAL JOINT |  | RING STYLE | CONCENTRIC |  | RADIAL WALL THICKNESS | 0.2050 INCHES MINIMUM AND |   | 0.2150 INCHES MAXIMUM |  | OVERALL WIDTH | 0.1220 INCHES MINIMUM AND |   | 0.1230 INCHES MAXIMUM |  | STANDARD BORE DIAMETER | 6.125 INCHES |  | FSC APPLICATION DATA | ACFT ENG R3350 |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 0AHP5 |  | DESIGN CONTROL REFERENCE | 147637Y4 |   
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