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 2925-00-982-0409
NSN 5985-01-465-3353
NSN 5910-01-081-3194
NSN 6610-01-381-3181
NSN 6135-00-351-8606
NSN 6645-00-258-8547
NSN 6110-00-260-0130
NSN 5975-00-573-7479
NSN 4140-01-483-0926
NSN 4140-01-023-8846
NSN 6105-01-211-7174
NSN 5930-00-290-5894