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 5855-00-832-9341
NSN 6145-00-124-9287
NSN 6320-01-166-3602
NSN 6685-00-005-7896
NSN 5985-01-568-2068
NSN 5930-01-496-2565
NSN 5960-00-565-0101
NSN 6135-01-423-7502
NSN 6620-00-905-6590
NSN 2925-00-147-8150
NSN 6650-01-124-4314
NSN 5855-00-149-0766