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 6320-01-433-3953
NSN 6150-00-721-3945
NSN 6240-00-765-4220
NSN 5925-01-281-0481
NSN 5985-01-272-9745
NSN 5975-01-452-2622
NSN 6645-01-547-4607
NSN 6685-01-485-3568
NSN 5835-00-593-6365
NSN 5985-01-327-3017
NSN 6645-00-739-6718
NSN 5935-00-868-6724