MRC:
The process used in manufacturing the item.AARN
Fabrication Method:
Molded
MRC:
A measurement taken at right angles to the length of an item,in distinction from thickness.ABGL
Width:
Between 4.000 inches and 4.020 inches
MRC:
A measurement of the smallest dimension of an item,in distinction from length or width.ABNM
Thickness:
Between 0.500 inches and 0.520 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the arrangement of the holes.ABRB
Hole Arrangement Style:
Double even
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the lining.AJKK
Lining Style:
Segment plain
Arc Length:
8.576 mils and 8.701 centimeters
Minor Radius:
5.000 mils and 5.500 centimeters
MRC:
Indicates the type of application for which the item is designed.AJMJ
Application Type:
Dry
MRC:
Indicates the type and number of holes provided.ALET
Hole Type And Quantity:
8 counterbored
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Flexible friction lining
MRC:
The means by which the item is attached.CTPJ
Attachment Method:
Riveted
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:
This item has been reviewed for asbestos material. The current approved sources 70355 have indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984