Special Features:

4 holes 0.060 in. Min diameter 0.065 in. Max diameter equally spaced on periphery, pin hole 0.440 deep, 1 hole 0.123 in. Min diameter 0.128 in. Max dia, 0.300 in. Deep 180 degrees from pin hole, 2 holes 0.123 in. Min diameter 0.128 in. Max dia, 0.020 in. Deep 180 degrees apart, the dimensions for the knob outside diameter are for after knurling

Properties:

An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes doorknob; and handle (as modified).