MRC:
The length of a straight line which passes through the center of a hole,and terminates at the circumference.AAUB
Hole Diameter:
Between 0.390 inches and 0.395 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 0.546 inches and 0.556 inches
External Tapered Key Width:
Between 0.340 inches and 0.350 inches
External Prebent Key Width:
Between 0.140 inches and 0.145 inches
Distance From Centerline To Inside Of Prebent Key:
Between 0.300 inches and 0.310 inches
Overall Distance Including Keys:
Between 0.797 inches and 0.835 inches
Split Key Length:
Between 0.170 inches and 0.185 inches
MRC:
A measurement of the smallest dimension of the material,in distinction from length or width.ABPX
Material Thickness:
Between 0.027 inches and 0.035 inches
Angle Between External Keys:
Between 58.0 degrees and 62.0 degrees
External Prebent Key Angle:
Between 58.0 degrees and 60.0 degrees
Internal Prebent Key Angle:
Between 20.0 degrees and 40.0 degrees
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 310
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:
Ams5521 assn standard single material response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Key
