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 5950-00-757-9278
NSN 6110-00-349-3964
NSN 6620-01-441-7896
NSN 6110-00-483-7067
NSN 6685-00-286-8481
NSN 5905-00-088-3604
NSN 5910-01-054-3442
NSN 5855-00-100-9003
NSN 6150-01-509-2787
NSN 5998-01-079-6559
NSN 5930-01-559-1917
NSN 6685-01-359-7872