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 5920-00-515-3617
NSN 5996-00-176-0999
NSN 5855-01-432-2487
NSN 4140-01-562-8930
NSN 6240-01-010-2991
NSN 6240-01-106-2447
NSN 5925-01-656-9800
NSN 6685-01-412-4005
NSN 5855-00-610-4052
NSN 6135-00-505-0679
NSN 7035-00-834-2090
NSN 5990-01-472-2447