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 2925-00-156-0999
NSN 5905-01-463-9131
NSN 5835-01-426-6573
NSN 5960-00-815-6072
NSN 6110-01-109-0434
NSN 5855-00-455-6070
NSN 6645-01-434-8468
NSN 5985-01-503-0900
NSN 6620-01-322-0018
NSN 5945-01-444-2611
NSN 5835-01-363-4527
NSN 6135-00-078-9931