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 5950-01-365-8040
NSN 5999-01-369-8302
NSN 6145-00-485-0270
NSN 5930-00-254-1021
NSN 6645-00-067-7070
NSN 6650-01-305-0027
NSN 5835-01-588-6533
NSN 5930-00-554-9358
NSN 5930-01-483-5132
NSN 6240-00-541-7032
NSN 6150-01-112-0540
NSN 7035-01-171-7296