Two or more different types of items having a common mounting or mounted on each other which together form a portion of a hydrophone but which in itself is not a complete functioning item and cannot be assigned a more definite item name.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 5975-00-636-4789
NSN 6150-01-260-9137
NSN 5835-01-416-6449
NSN 6620-01-600-0479
NSN 5950-00-840-1386
NSN 5975-00-035-6524
NSN 7035-00-902-8995
NSN 5930-01-075-4642
NSN 6105-01-433-2204
NSN 5935-01-528-4524
NSN 6145-01-471-7901
NSN 5905-00-562-8539