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 5990-01-534-8609
NSN 6320-01-228-2380
NSN 5910-01-585-1701
NSN 6320-00-456-2092
NSN 5945-01-287-9219
NSN 6320-01-551-3553
NSN 5835-00-341-5441
NSN 6150-01-167-1827
NSN 5910-01-595-9038
NSN 5915-01-292-1477
NSN 7035-01-006-3186
NSN 5960-00-054-7561