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 2925-01-242-2309
NSN 6130-01-113-6715
NSN 5915-01-384-2642
NSN 5985-01-304-6051
NSN 5990-01-548-3711
NSN 5855-01-576-4223
NSN 6135-00-351-8606
NSN 2925-01-127-0167
NSN 5835-01-392-7683
NSN 5895-00-932-5491
NSN 4140-00-621-2271
NSN 6105-01-423-2376