MRC:
The length of a straight line which passes through the center of a hole,and terminates at the circumference.AAUB
Hole Diameter:
Between 3.630 inches and 3.650 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 3.970 inches and 3.990 inches
External Straight Key Width:
Between 0.280 inches and 0.290 inches
MRC:
The measurement from one flat surface of the key to the opposite flat surface.ABLJ
Internal Straight Key Width:
Between 0.230 inches and 0.240 inches
Distance From Centerline To Top Of Internal Key:
Between 1.737 inches and 1.742 inches
Overall Distance Including Keys:
Between 4.235 inches and 4.245 inches
MRC:
The number of internal keys included.ABMR
Internal Key Quantity:
3
MRC:
A measurement of the smallest dimension of the material,in distinction from length or width.ABPX
Material Thickness:
Between 0.040 inches and 0.050 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Key
