MRC:
The length of a straight line which passes through the center of a hole,and terminates at the circumference.AAUB
Hole Diameter:
Between 0.220 inches and 0.225 inches
MRC:
The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.ABKG
Bolt Circle Diameter:
Between 4.240 inches and 4.260 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
Between 4.680 inches and 4.710 inches
MRC:
The length of a straight line which passes through the center of an aperture,and terminates at the circumference.ABVL
Aperture Diameter:
Between 3.840 inches and 3.860 inches
Inverted Radius:
Between 0.220 inches and 0.280 inches
Outside Corner Radius:
Between 0.250 inches and 0.310 inches
Side Radius From Gasket Center:
Between 1.920 inches and 1.930 inches
MRC:
The number of bolt holes provided on the item.AECS
Bolt Hole Quantity:
6
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 301 or steel comp 302
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Mil-s-5059 military specification all material responses
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Non-circular w/aperture