MRC:
The length of a straight line which passes through the center of a hole,and terminates at the circumference.AAUB
Hole Diameter:
Between 0.281 inches and 0.287 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 3.500 inches and 3.540 inches
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.ABKV
Outside Diameter:
Between 4.140 inches and 4.160 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 2.980 inches and 3.000 inches
Inverted Radius:
Between 0.220 inches and 0.280 inches
MRC:
The number of bolt holes provided on the item.AECS
Bolt Hole Quantity:
4
MRC:
The number of laminations provided.BRDX
Lamination Quantity:
26
MRC:
The distance between the opposite flat surfaces of the individual laminations.BRDY
Lamination Thickness:
0.002 inches
MRC:
The structural characteristic of the item.CQCF
Construction:
Laminated
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:
Ams 5519 assn standard 1st material response or ams 5600 assn standard 2nd material response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Non-circular w/aperture