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 5985-01-178-3855
NSN 5999-00-025-0416
NSN 6320-01-582-6752
NSN 5915-01-540-4491
NSN 6220-01-036-1626
NSN 5930-01-285-5314
NSN 5975-01-355-8811
NSN 5855-00-944-0949
NSN 5998-01-406-2477
NSN 6135-01-485-3450
NSN 2925-01-456-6840
NSN 6145-00-839-3895