A precision measuring instrument with a micrometer screw attachment used for making exact external linear measurements of thickness, outside diameters, or distances over two parallel planes. It consists of a u-frame and a micrometer, the spindle of which is aligned with an opposite anvil. It may incldue a dial indicator, digital display, and/or a push-button mechanism which activates a retractable anvil to assure uniformity of contact pressure, and permits use as a visual comparator. Graduations may be in inches and/or millimeters.
Classification: Micrometers and calipers
NSN 6610-00-237-6154
NSN 6320-01-194-1253
NSN 5990-01-654-6203
NSN 7035-01-283-2536
NSN 5910-01-454-6646
NSN 2925-01-525-2892
NSN 5915-01-368-2895
NSN 6645-01-615-9875
NSN 6620-00-366-1365
NSN 5835-01-018-6294
NSN 6110-00-719-7209
NSN 2925-00-471-1128