An item generally constructed on a transparent plastic material. It embodies a standard inch scale, an inner and/or outer statue mile scale, a vertical statue mile scale, and may also include a nautical mile scale. The semicircular protractor portion may be offset or inset in forming a part of the item. It is designed to be used in plotting courses, measuring distances between two points on a chart or map, establishing meridians of references, solving wind angles, and determining bearing positions.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 6620-00-658-6588
NSN 5985-00-197-1197
NSN 5965-01-534-6396
NSN 5930-01-058-6554
NSN 5999-01-401-5322
NSN 6240-01-094-6262
NSN 5905-00-185-6237
NSN 6650-01-130-6799
NSN 5996-00-248-4883
NSN 5960-01-602-6009
NSN 6610-01-195-3497
NSN 6135-01-633-8502