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 5855-01-054-9014
NSN 5855-00-055-1694
NSN 5998-00-138-1694
NSN 5935-00-517-7551
NSN 5950-01-572-0951
NSN 6685-00-526-6154
NSN 5965-01-474-8265
NSN 7035-00-104-7613
NSN 5855-01-654-8603
NSN 5996-01-103-6567
NSN 5998-00-135-3774
NSN 6320-00-228-5678