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 5965-00-275-0491
NSN 5998-01-020-5904
NSN 6110-00-995-0133
NSN 6220-01-379-6692
NSN 6130-01-508-4327
NSN 5930-00-706-8498
NSN 6130-00-356-6451
NSN 6650-01-207-0829
NSN 5996-01-127-0533
NSN 6320-00-300-5556
NSN 5985-01-090-1627
NSN 5935-01-281-6991