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 6220-00-539-8769
NSN 6620-01-465-4227
NSN 5920-01-568-0720
NSN 5996-01-543-9058
NSN 6135-01-106-5542
NSN 5835-01-575-5053
NSN 6645-01-369-4371
NSN 5960-01-467-7516
NSN 5975-01-347-2416
NSN 6150-01-025-1467
NSN 6320-01-172-6103
NSN 5925-01-489-2791