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		                        | National Stock Number:
 1630-01-617-0188
 
 Federal Supply Class:
 1630
 
 National Item Identification Number:
 016170188
 
 Description:
 ROTOR,DISC BRAKE
 
 Detail:
 A FLAT CIRCULAR METALLIC DEVICE WITH A CENTER MOUNTING AREA OF VARIOUS CONFIGURATION (RECESSED, FLAT, PROTRUDING, SHOULDERED, ETC.). IT IS A COMPONENT OF A CALIPER TYPE BRAKE SYSTEM DESIGNED WITH A FLAT MACHINE BRAKING SURFACE WHICH MAY BE OF A SOLID, RIBBED OR SPACE DESIGNED FOR COOLING PURPOSES. FOR A ROTOR WITH A HUB SEE ROTOR ASSEMBLY, DISC BRAKE.
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 Manufacturer Information:
 
 | 45701DCD001-02 | 6L817 | NATIONAL MACHINE COMPANY |  | 7-511315358-001 | 48T42 | THE BOEING COMPANY |  | 7-511315358-001 | 8V613 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | INSTALLATION LOCATION | CENTER |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | DISK, ROTOR BRAKE |  | PITCH DIAMETER | 2.333 INCHES NOMINAL |  | PROPRIETARY CHARACTERISTICS | PACS |  | MOUNTING METHOD | SPLINE |  | OPERATION METHOD | HYDRAULIC |  | OVERALL DIAMETER | 10.000 INCHES NOMINAL |  | OVERALL WIDTH | 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM |  | SPLINE MAJOR DIAMETER | 2.4167 INCHES MINIMUM AND 2.4184 INCHES MAXIMUM |  | SPLINE MINOR DIAMETER | 2.250 INCHES MINIMUM AND 2.255 INCHES MAXIMUM |  | SPLINE QUANTITY | 28 | 
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