Surveymaster sum 360LA , dual instrument including direct sighting compass .
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).
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.
Spool Drive
Spool Drive
Spool Drive
Spool Drive
Glass Bezel
NSN 6675-01-553-2113
NSN 5820-01-118-3695
NSN 5826-01-595-2016
NSN 7050-01-426-6800
NSN 6605-01-392-1328
NSN 5815-01-059-4206
NSN 5831-00-630-6983
NSN 1240-00-056-4854
NSN 1240-01-199-4123
NSN 5815-00-564-8873
NSN 5975-01-399-1603
NSN 5841-01-184-5272
Last modified 11/15/2024