M material steel; 6.500 inches long; 3.000 inches wide; 8.500 incheshigh; sighting tube cover glass in front end of tube, dull black; peep sight 0.375 inches; quadrant plate 0 to 360 degrees scale; black scale markings
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 6320-00-500-4172
NSN 5920-01-534-8126
NSN 5960-01-157-4509
NSN 6105-01-552-3064
NSN 5895-01-102-1230
NSN 5910-01-529-4844
NSN 5990-01-140-5497
NSN 6320-01-397-9995
NSN 4140-00-944-2557
NSN 5990-01-607-3528
NSN 7035-01-651-5361
NSN 5990-01-178-6307