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 4140-01-321-9085
NSN 4140-01-073-3777
NSN 5905-00-489-0918
NSN 5910-01-598-0873
NSN 5998-00-952-0609
NSN 5835-00-632-8621
NSN 6650-00-436-1526
NSN 6685-00-339-8822
NSN 5960-00-445-3954
NSN 5965-01-130-1965
NSN 6650-01-309-5349
NSN 5855-01-213-3267