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 5945-00-360-3873
NSN 5965-01-177-4872
NSN 6220-01-334-6975
NSN 6150-01-416-5682
NSN 6645-01-552-4570
NSN 5996-01-521-3234
NSN 6620-01-587-5972
NSN 5935-01-136-1343
NSN 5895-01-584-9011
NSN 4140-01-329-6293
NSN 5965-01-236-9988
NSN 5996-01-579-0202