A precision adjustable end measuring instrument designed for making accurate internal linear measurements of cylinders, rings, and the like. It consists of a micrometer head with either extension rods or slide caliper-style jaws.
Classification: Micrometers and calipers
NSN 6220-01-242-5111
NSN 6620-01-294-1044
NSN 6105-00-456-9829
NSN 6650-00-688-8587
NSN 6320-01-431-4359
NSN 5910-01-248-2196
NSN 6620-01-318-4408
NSN 6320-00-731-6134
NSN 6105-01-323-6572
NSN 6620-00-041-3406
NSN 5915-01-189-1847
NSN 4140-00-483-1932