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 5975-01-412-4552
NSN 7035-01-026-0117
NSN 6135-00-125-5265
NSN 5930-00-909-2912
NSN 5998-00-908-1684
NSN 5835-01-345-5090
NSN 5895-01-203-4894
NSN 6105-00-250-5138
NSN 6240-01-382-3756
NSN 5925-01-485-1446
NSN 5975-01-392-2211
NSN 5930-00-246-5215