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 5935-01-159-8012
NSN 6610-00-600-1882
NSN 5990-01-565-2226
NSN 6620-00-244-0965
NSN 5935-00-725-7321
NSN 5910-00-161-4227
NSN 6620-01-488-9547
NSN 5925-01-603-8721
NSN 5920-00-190-7322
NSN 5960-01-464-9605
NSN 6650-01-537-0443
NSN 6110-01-406-9540