Special Features:

Material is per ams 5643; threads on stud are unjc series; stud is 0.50 - 0.62 long has a 0.101 - 0.116 unthreaded portion next to the knob with a 0.194 - 0.204 dia; contains a centerally loacted threaded hole in the top 0.1336 - 0.1417 diameter .38 long, threaded portion is .31 long; threads are .1640-32unjc-3b per mil-s-8879

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).