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		                        | National Stock Number:
 2520-00-987-5047
 
 Federal Supply Class:
 2520
 
 National Item Identification Number:
 009875047
 
 Description:
 SLEEVE,SYNCHRONIZER,TRANSMISSION
 
 Detail:
 A COMPONENT PART OF A BLOCK-TYPE SYNCHRONIZER CIRCULAR IN SHAPE, AND HAS INTERNAL SPLINES FOR ATTACHMENT TO A SHAFT. THE OUTER PERIPHERY MAY BE EITHER RAISED AND GROOVED OR HAVE GEAR TEETH. THE ITEM ENABLES THE TRANSMISSION TO CHANGE FROM ONE SPECIFIC GEAR TO ANOTHER BY MEANS OF A SLIDING ACTION.
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 Manufacturer Information:
 
 | 10909146 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | MATERIAL | STEEL |  | OVERALL LENGTH | 5.875 INCHES NOMINAL |  | OVERALL OUTSIDE DIAMETER | 4.813 INCHES NOMINAL |  | SPECIAL FEATURES | PITCH DIA.:1.8750; SPLINE PRESSURE ANGLE IN DEG.:30.000 |  | SPLINE LENGTH | 2.000 INCHES NOMINAL |  | SPLINE QUANTITY | 15 |  | SPLINE TYPE | INVOLUTE | 
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