No other part numbers with same form, fit, and function found.
An instrument primarily used in drafting, consisting of two joined arms, one end being secured to a stationary surface and the other end equipped with an adjustable protractor and removable ruled scale(s); or two rigid beams, one beam anchored across full length of top of drawing board, the other beam perpendicular to top beam equipped with adjustable protractor and removable ruled scale(s). It is used as a guide for drawing parallel lines at any angle on a chart or drawing, or transmitting reference points.
Classification: Drafting tables and machines, whether or not automatic
NSN 5915-01-463-3347
NSN 6610-01-341-1598
NSN 6650-01-189-0975
NSN 5935-01-318-8095
NSN 5945-01-083-5029
NSN 6130-00-635-3124
NSN 5975-01-646-0874
NSN 6685-00-239-9301
NSN 6610-01-400-3880
NSN 5915-01-604-7376
NSN 5965-00-013-7990
NSN 6135-01-570-4284