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 5930-00-788-2876
NSN 5925-00-356-8007
NSN 6645-01-279-0657
NSN 5996-00-253-3788
NSN 5925-01-157-9795
NSN 5960-01-399-4327
NSN 5998-01-512-6820
NSN 6685-01-464-6997
NSN 5996-00-596-7018
NSN 5920-00-060-3290
NSN 5985-01-266-7913
NSN 5950-01-187-6835