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		                        | National Stock Number:
 2530-00-753-8892
 
 Federal Supply Class:
 2530
 
 National Item Identification Number:
 007538892
 
 Description:
 BRAKE DRUM
 
 Detail:
 A CIRCULAR SHAPED METAL ITEM DESIGNED TO BE CONNECTED TO A MACHINE OR VEHICLE SHAFT OR WHEEL AND USED TO RETARD, STOP OR PREVENT MOTION BY THE APPLICATION OF PRESSURE EXERTED BY BRAKE(S) OR BAND(S).
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 Manufacturer Information:
 
 | 2530007538892 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |  | 7538892 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | BALANCING PAD | NOT INCLUDED |  | BRAKING SURFACE DIAMETER | 4.500 INCHES MINIMUM AND 4.516 INCHES MAXIMUM |  | BRAKING SURFACE LOCATION | EXTERNAL |  | BRAKING SURFACE WIDTH | 1.375 INCHES NOMINAL |  | CENTER HOLE DIAMETER | 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM |  | COOLING FIN | NOT INCLUDED |  | INSPECTION HOLE | NOT INCLUDED |  | MATERIAL AND LOCATION | IRON, CAST OVERALL ERR-100 ERR-100 |  | PROPRIETARY CHARACTERISTICS | PACS |  | OIL DRAIN HOLE | NOT INCLUDED |  | OVERALL OUTSIDE DIAMETER | 4.500 INCHES MINIMUM AND 4.516 INCHES MAXIMUM |  | OVERALL WIDTH | 1.375 INCHES NOMINAL |  | SPECIAL FEATURES | KEYWAY 0.190 IN. W BY 0.089 IN. MIN, 0.095 IN. MAX DEEP THROUGH LG OF CENTER HOLE | 
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