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 6105-00-217-8990
NSN 2925-00-845-1480
NSN 6645-00-211-6906
NSN 5905-01-384-3577
NSN 6110-01-548-0439
NSN 7035-01-383-6549
NSN 5920-00-140-8912
NSN 6645-01-525-7493
NSN 5965-01-107-8549
NSN 6135-00-542-6216
NSN 5990-01-206-3606
NSN 5930-01-606-6932