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 5910-00-954-7865
NSN 2925-01-525-8212
NSN 6135-01-151-2705
NSN 6685-01-245-2386
NSN 6110-00-501-0014
NSN 5996-01-142-0878
NSN 5855-01-289-4650
NSN 5996-01-079-7914
NSN 5975-00-840-5844
NSN 5835-00-655-1000
NSN 5990-00-904-3475
NSN 5935-01-599-2295