MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
Between 0.5100 inches and 0.5400 inches
MRC:
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.ADAR
Body Outside Diameter:
Between 0.2540 inches and 0.2570 inches
MRC:
The length of a straight line which passes through the center of the flange,and terminates at the outside circumference.AEPR
Flange Outside Diameter:
Between 0.3870 inches and 0.4120 inches
MRC:
A measurement taken at right angles to the length of a flange,in distinction from thickness.AGFF
Flange Width:
Between 0.0800 inches and 0.0900 inches
End To Flange Distance:
Between 0.0550 inches and 0.0650 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
21c solid, external flange