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 5855-01-615-6200
NSN 6650-00-450-7316
NSN 6610-01-202-7404
NSN 5960-00-607-0091
NSN 6650-01-429-6692
NSN 6320-01-573-6490
NSN 6110-01-246-2673
NSN 6105-01-642-8827
NSN 5950-00-580-2226
NSN 5990-00-432-0649
NSN 5990-00-467-7431
NSN 5920-01-060-9302