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 5910-00-233-6104
NSN 5930-01-437-8823
NSN 5910-01-050-4479
NSN 6110-01-363-4023
NSN 5855-00-494-9581
NSN 5998-01-058-2691
NSN 5990-00-675-8398
NSN 4140-00-107-8212
NSN 5960-01-300-6788
NSN 5965-01-293-5076
NSN 6110-00-064-0261
NSN 5990-01-324-1204