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 6220-01-442-5119
NSN 2925-00-953-2920
NSN 5975-01-369-6421
NSN 6685-01-472-2290
NSN 5985-00-784-5508
NSN 5925-00-720-1354
NSN 6110-01-132-4248
NSN 6105-01-011-5210
NSN 6105-01-118-8537
NSN 5835-01-116-2369
NSN 6145-01-469-6276
NSN 5950-01-364-0800