No other part numbers with same form, fit, and function found.
An optical instrument consisting of a sighting tube and a quadrant scale plate, used to ascertain the angle of elevation of an object.
Classification: Levels (surveying)
NSN 4140-00-483-9641
NSN 6110-01-310-2474
NSN 4140-00-466-9268
NSN 6105-00-606-3234
NSN 5960-01-298-4143
NSN 5935-00-049-9058
NSN 6240-01-270-3655
NSN 5895-01-223-5953
NSN 6145-01-113-0693
NSN 5998-01-558-7939
NSN 7035-00-513-9764
NSN 6145-01-493-1892