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 6685-01-335-3260
NSN 5985-01-604-9407
NSN 6220-01-508-6807
NSN 6240-01-432-0819
NSN 6150-00-516-8445
NSN 6240-01-026-9289
NSN 5835-00-286-5432
NSN 5855-01-334-6594
NSN 5935-01-175-5071
NSN 6130-01-269-3633
NSN 5960-00-665-5180
NSN 6620-01-354-8472