Dual instrument including direct sighting compass and direct sighting clinometer. Sapphire jewel bearing inside a liquid dampened vial. Aluminum inclinometer card with precise scales for increased accuracy. Aluminum body. Sine scales (0-45 degrees). Tangent scales (0-45 degrees). Inch and mm scales (0-5.25 in, 0-125 mm).
No other part numbers with same form, fit, and function found.
A navigational instrument designed to aid in obtaining through observation of celestial bodies or fixed object, the true heading of an aircraft, true bearing and/or relative bearing to a distant object.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 5895-00-470-1504
NSN 5998-01-177-7889
NSN 2925-01-495-2690
NSN 5910-00-283-1166
NSN 5985-01-233-0512
NSN 5895-00-171-0412
NSN 6650-00-518-5194
NSN 6130-00-615-9250
NSN 6685-01-106-8396
NSN 6685-00-944-8920
NSN 5945-01-036-9087
NSN 5945-01-463-2802