An indicating instrument which serves as a guide in leveling the rotor axis of a gyrocompass. It consists of a graduated vial with a liquid bubble and is attached to the rotor case of a gyrocompass.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 5915-01-493-5957
NSN 5990-01-400-3299
NSN 5950-01-386-4012
NSN 5835-00-419-0575
NSN 5855-01-571-3903
NSN 5935-00-876-9380
NSN 6220-00-371-7589
NSN 6620-01-244-3425
NSN 5975-01-065-2265
NSN 6610-01-137-5959
NSN 5999-01-482-6253
NSN 6645-00-419-4860