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 5990-00-166-9476
NSN 5965-01-277-4161
NSN 6610-01-078-0025
NSN 6110-00-906-2540
NSN 5910-01-012-7855
NSN 5996-01-582-6652
NSN 6620-00-167-2831
NSN 6220-01-517-7186
NSN 6320-00-343-1798
NSN 7035-01-296-4737
NSN 5965-00-762-0630
NSN 6135-01-418-4156