2530-00-770-1479 COVER,ACCESS Index 2530-00-770-1481 HUB

National Stock Number:
2530-00-770-1480

Federal Supply Class:
2530

National Item Identification Number:
007701480

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).


Manufacturer Information:
4669609386ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS
770148019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIAL AND LOCATIONIRON, CAST OVERALL
BRAKING SURFACE LOCATIONINTERNAL
BRAKING SURFACE DIAMETER11.997 INCHES MINIMUM AND
12.002 INCHES MAXIMUM
BRAKING SURFACE WIDTH2.000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER13.080 INCHES MINIMUM AND
13.090 INCHES MAXIMUM
OVERALL WIDTH3.240 INCHES NOMINAL
CENTER HOLE DIAMETER4.375 INCHES MINIMUM AND
4.380 INCHES MAXIMUM
MOUNTING HOLE QUANTITY5
MOUNTING HOLE DIAMETER0.453 INCHES NOMINAL
MOUNTING HOLE SPACINGEQUALLY SPACED ON 5-5/8 IN. BOLT CIRCLE
COOLING FINNOT INCLUDED
ADJUSTMENT HOLENOT INCLUDED
INSPECTION HOLENOT INCLUDED
OIL DRAIN HOLENOT INCLUDED
BALANCING PADNOT INCLUDED


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