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 6650-00-468-8071
NSN 5855-00-237-4088
NSN 6130-01-655-3201
NSN 5975-01-253-1683
NSN 6685-01-390-0412
NSN 5965-01-272-4199
NSN 5985-01-564-2009
NSN 5985-00-479-8612
NSN 6650-01-413-0133
NSN 6130-01-353-3261
NSN 5935-01-317-6535
NSN 2925-00-837-3948