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 5910-00-223-0491
NSN 5985-01-574-5189
NSN 5985-01-238-7455
NSN 5990-00-471-1435
NSN 6620-01-089-4416
NSN 5910-01-077-1013
NSN 6610-01-511-5260
NSN 6685-01-116-1603
NSN 5855-01-445-6551
NSN 6645-00-279-1777
NSN 5965-01-005-0341
NSN 6150-01-207-0896