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 5920-00-359-9771
NSN 5945-01-526-2104
NSN 5975-00-426-8794
NSN 5925-01-418-5628
NSN 6320-01-448-6265
NSN 4140-01-084-2998
NSN 5950-01-272-8940
NSN 5990-01-092-7879
NSN 5910-00-506-2256
NSN 6610-01-585-9255
NSN 6220-00-763-4131
NSN 6645-01-633-1852