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 5905-01-443-3551
NSN 6240-01-053-8462
NSN 5996-00-489-9635
NSN 5910-00-959-3136
NSN 6610-01-263-5517
NSN 2925-00-234-0479
NSN 5985-01-632-0682
NSN 5996-01-118-5320
NSN 6320-00-459-8973
NSN 5930-01-419-2823
NSN 6320-01-416-9357
NSN 6685-00-724-4547