A precision instrument designed for accurately measuring the depth of grooves, holes, or irregular parts. It consists of a micrometer attached vertically to a base and one or more measuring rods.
Classification: Micrometers and calipers
NSN 5998-01-300-9122
NSN 6135-01-101-5039
NSN 6610-01-003-3987
NSN 5910-01-175-4504
NSN 5945-00-664-6668
NSN 5985-01-065-0449
NSN 5925-00-762-2526
NSN 6220-01-461-9180
NSN 5930-01-348-4472
NSN 6610-00-781-8531
NSN 6620-01-302-9729
NSN 4140-01-415-1187