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 6620-01-256-4307
NSN 6620-00-846-3287
NSN 5835-01-232-1226
NSN 5925-01-110-1918
NSN 6320-01-149-8865
NSN 5925-01-510-2600
NSN 6320-01-021-6633
NSN 5990-01-378-7349
NSN 5975-01-280-5371
NSN 6105-01-433-2404
NSN 6610-01-546-1309
NSN 6135-00-152-8729