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 4140-01-436-6811
NSN 5915-00-546-7684
NSN 5999-01-085-6029
NSN 5915-00-894-2802
NSN 5950-00-912-4382
NSN 2925-01-374-2402
NSN 6320-00-174-1362
NSN 5895-01-362-4731
NSN 6130-01-480-7644
NSN 5925-01-431-3702
NSN 6645-00-376-4829
NSN 6685-01-614-0487