A precision measuring instrument used for exact measurements of the pitch diameter of male screw threads. It consists of a u-frame with a micrometer spindle, and fixed anvil, shaped to the form of the thread to be measured.
Classification: Micrometers and calipers
NSN 5935-00-823-6127
NSN 5920-01-634-0250
NSN 6240-00-705-7731
NSN 6135-00-973-5632
NSN 5999-01-519-9170
NSN 6220-01-116-6843
NSN 6145-01-063-8566
NSN 6130-01-389-9547
NSN 5930-01-528-7771
NSN 6685-00-257-2987
NSN 6320-00-646-3311
NSN 6620-01-508-1996