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 5975-00-730-3164
NSN 6645-00-479-9334
NSN 6135-00-375-6861
NSN 6135-00-473-6279
NSN 6645-01-154-9647
NSN 5990-01-387-3820
NSN 2925-01-534-7314
NSN 5990-01-352-5255
NSN 6150-01-362-4797
NSN 6650-01-313-1300
NSN 6685-01-042-7835
NSN 5895-00-232-1314