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 5975-01-400-0627
NSN 5920-01-246-5011
NSN 5920-01-051-0090
NSN 5975-00-189-0093
NSN 5945-00-452-9604
NSN 7035-01-218-4233
NSN 6620-01-067-8336
NSN 7035-00-861-7913
NSN 7035-01-089-4485
NSN 5990-00-127-2306
NSN 5945-00-280-1567
NSN 5999-01-112-1015