MRC:
An integral feature of the item which strengthens and/or stiffens the basic material.ADZK
Strengthening Feature:
Interwoven wire
MRC:
The length of a straight line which passes through the center of the drum for which the item is designed,and terminates at the circumference.AYPK
Drum Diameter For Which Designed:
10.000 inches
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Friction lining
MRC:
A measurement taken at right angles to the length of the drum for which the item is designed,in distinction from thickness.CSPR
Drum Width For Which Designed:
4.000 inches
MRC:
The means by which the item is activated and its location.CTKM
Actuation Method And Location:
Lever external
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Item has been reviewed for asbestos material. The current approved source, 89413, has indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984