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 5920-00-349-8837
NSN 6145-00-722-0090
NSN 6685-01-600-8549
NSN 4140-00-370-2612
NSN 6645-01-074-8024
NSN 6685-01-141-4499
NSN 5950-01-656-1137
NSN 6610-01-312-8340
NSN 5996-00-278-5193
NSN 6650-01-235-0981
NSN 5920-01-634-0250
NSN 5920-00-738-8074