Top of knob is oval not countersunk and has a black or red brass insert
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).
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 5950-01-134-8074
NSN 5855-00-185-1560
NSN 5915-00-355-4669
NSN 5998-01-167-9404
NSN 6145-01-583-6094
NSN 6150-01-231-1685
NSN 6240-00-309-7767
NSN 6135-00-422-3967
NSN 5915-01-121-3453
NSN 5905-01-286-9330
NSN 5835-01-131-2027
NSN 5975-01-198-6043