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 5998-01-503-1379
NSN 6135-01-159-9705
NSN 6645-00-108-6479
NSN 6130-01-602-8991
NSN 5920-01-245-7662
NSN 5905-01-470-5149
NSN 6145-01-462-0353
NSN 5935-00-927-1604
NSN 5925-00-529-0441
NSN 6645-01-286-9872
NSN 5999-01-649-1451
NSN 6110-00-524-3085