A water buoyant item designed to automatically transmit underwater sound waves for the purpose of providing bearing information and generally used as a navigational aid.
Classification: Ship' logs and depth-sounding apparatus for navigation
NSN 6145-01-437-9078
NSN 7035-00-055-9778
NSN 5996-00-411-7119
NSN 5999-01-467-4615
NSN 5855-01-566-7431
NSN 6145-01-063-2482
NSN 6145-00-461-5884
NSN 6135-01-559-9637
NSN 5930-00-558-9157
NSN 5975-01-576-2355
NSN 6240-00-453-7727
NSN 5895-01-324-4460