Body cross-sectional shape trapezoid, per federal specification gg-s-161d
A thin, flat or triangular shaped strip of wood, plastic or other material with one or more edges graduated in units applicable only for the plotting of distances represented by the map ratio printed on the scale. The scale may contain one edge graduated on a 1 to 1 ratio. Used for plotting or measuring distances on maps, charts, and the like. Excludes scale, drafting and rule (as modified).
Classification: Parts and accessories for surveying
NSN 5945-00-927-7675
NSN 6110-00-800-0238
NSN 5935-01-086-4079
NSN 6620-00-251-0569
NSN 5950-01-069-5281
NSN 5835-01-268-1924
NSN 6610-01-192-6478
NSN 7035-01-536-3458
NSN 6105-00-741-9120
NSN 6220-00-070-7878
NSN 2925-01-150-2568
NSN 4140-01-460-9575