Sc ration1 in. Equals 4 mi inner dial 1 in. Equals 3 mi outer dial
An item incorporating dials and arms which are graduated for determining the course, speed, time, and distances for maneuvers of small ships.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 6610-00-138-8048
NSN 5935-00-167-6812
NSN 5998-00-455-9855
NSN 2925-01-398-4312
NSN 5855-01-318-7663
NSN 7035-01-088-6415
NSN 5950-01-177-2802
NSN 6105-01-126-7884
NSN 5905-01-324-1548
NSN 6110-01-300-8127
NSN 6685-01-446-6580
NSN 5905-01-134-8717