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 5925-00-987-8217
NSN 6610-01-250-2811
NSN 5920-01-410-7740
NSN 5910-01-085-0639
NSN 6150-00-926-2964
NSN 6650-01-049-1881
NSN 5975-01-391-4523
NSN 6610-00-582-1107
NSN 6220-01-184-7327
NSN 6320-01-399-6177
NSN 6650-01-532-6966
NSN 5910-01-565-8034