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 5835-01-286-3600
NSN 6620-00-728-3445
NSN 6685-01-397-0117
NSN 5985-00-998-6289
NSN 5998-01-598-0782
NSN 5925-01-521-3654
NSN 5945-00-087-5810
NSN 5960-01-336-4240
NSN 6645-01-489-5426
NSN 5835-01-548-5864
NSN 5855-01-383-8339
NSN 5996-01-010-3816