Clevel, telescope calibration; cross level - this level establishes the reticle crosslines of the alignment telescopes and alignment collimators vertically and horizontally; this is positioned by means of a stud fitting into a hole in the barrel of the instrument tube; when the level bubble is centered, the crosslines of the instrument will be vertical and horizontal; level vial has sensitivity of 90 seconds of arc per 2mm movement; weight 1/4 lb. Approx
No other part numbers with same form, fit, and function found.
An instrument used to establish simultaneously two horizontal planes at right angles. It consists of a body in the shape of a square, with a level vial on both beam and blade.
Classification: Handtools (including glass cutters) and parts thereof, nesoi, of basemetal
NSN 5975-00-121-3589
NSN 5895-01-296-2300
NSN 6135-01-246-0308
NSN 5935-01-477-3348
NSN 5985-01-211-6184
NSN 6685-01-376-4735
NSN 7035-01-167-2241
NSN 5935-01-093-3875
NSN 2925-01-371-6853
NSN 6145-00-078-9917
NSN 5855-00-586-6255
NSN 5855-01-418-2962