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 6620-01-091-9697
NSN 5905-01-382-0013
NSN 6105-01-107-7938
NSN 5925-00-643-9404
NSN 6240-01-400-0570
NSN 6135-00-816-9052
NSN 6135-01-499-9723
NSN 6110-01-555-9021
NSN 5895-01-024-9287
NSN 5985-00-135-5635
NSN 5975-01-367-5811
NSN 6610-01-583-6466