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 6650-01-535-1120
NSN 6150-00-673-0429
NSN 5920-01-028-6492
NSN 6645-01-383-6514
NSN 7035-01-364-8454
NSN 6135-01-525-6979
NSN 6685-01-442-9326
NSN 6150-01-192-3092
NSN 5950-00-968-4223
NSN 6110-00-539-9543
NSN 6105-01-660-8631
NSN 4140-01-209-2668