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 5990-01-591-8797
NSN 5999-01-530-3590
NSN 5835-00-870-7034
NSN 6130-00-692-2916
NSN 5925-00-941-4995
NSN 6220-01-111-9730
NSN 4140-00-439-4100
NSN 5990-01-033-7817
NSN 5910-00-621-0180
NSN 5915-00-080-1236
NSN 6135-01-285-1925
NSN 6145-01-253-8580