MRC:
The length of a straight line which passes through the center of a circle,and terminates at the circumference.ABNL
Circle Diameter:
Between 0.865 inches and 0.875 inches
MRC:
A measurement of the smallest dimension of an item,in distinction from length or width.ABNM
Thickness:
Between 0.2188 inches and 0.2198 inches
MRC:
The curved edge dimension of the item.ACJH
Starting Edge Radius:
Between 0.010 inches and 0.020 inches
MRC:
A number or letter representing the size of a key.ACJJ
Key Size Designation:
Woodruff 12
MRC:
A measurement from the bottom to the top of a key,in distinction from depth.AXFE
Key Height:
Between 0.370 inches and 0.375 inches
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
40.0 rockwell c and 50.0 rockwell c
MRC:
The physical configuration of the starting edge of the item.CSPJ
Starting Edge Shape:
Round
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 4130 or steel comp 8630 or steel comp 2330
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:
Qq-s-624 federal specification all material responses or 66 federal standard all material responses
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Round bottom
