A precision instrument used to determine a horizontal plane in all directions on one setting. It is centrally located in relation to the periphery of the top of the item, for centering the bubble. The item may be mounted to a cylinder.
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 5930-00-708-6563
NSN 5960-01-640-9971
NSN 2925-00-064-6629
NSN 6645-00-918-3785
NSN 5835-01-080-7784
NSN 5835-01-502-9228
NSN 5965-01-530-2673
NSN 6135-01-471-2803
NSN 2925-00-542-8285
NSN 6645-01-632-2272
NSN 5915-00-258-4398
NSN 6320-01-493-4472