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 6145-00-075-2204
NSN 5965-01-170-9891
NSN 5925-00-184-5973
NSN 5855-00-125-0780
NSN 5945-00-021-9408
NSN 6620-01-622-4980
NSN 5965-01-368-9994
NSN 5910-00-358-6984
NSN 6150-01-252-9366
NSN 5910-00-236-3165
NSN 6220-01-577-5362
NSN 6145-01-229-2078