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 6320-00-238-9973
NSN 6645-00-780-5260
NSN 5905-01-141-6633
NSN 6135-00-112-8637
NSN 6130-01-032-7235
NSN 5935-01-316-5541
NSN 5835-01-502-9228
NSN 5935-01-191-5612
NSN 6145-00-234-0251
NSN 4140-01-633-4856
NSN 5935-01-127-3918
NSN 6150-00-552-7372