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 5925-01-503-0149
NSN 6610-00-119-1591
NSN 5990-01-044-4767
NSN 6645-00-137-7699
NSN 6320-01-366-5157
NSN 7035-01-587-6239
NSN 5905-00-087-7174
NSN 6650-00-960-5040
NSN 6110-01-006-1340
NSN 6645-01-633-1852
NSN 5855-01-539-0639
NSN 5975-00-183-7691