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 2925-01-011-5619
NSN 6645-01-454-7038
NSN 5990-00-924-8024
NSN 5925-01-255-1048
NSN 6130-01-382-0911
NSN 6150-01-226-4169
NSN 6145-01-371-2404
NSN 2925-01-255-6394
NSN 6130-01-537-3401
NSN 5998-00-265-1001
NSN 6135-01-041-3829
NSN 5975-01-129-4950