No other part numbers with same form, fit, and function found.
A fixed number of components and/or items, not all having the same basic name, which utilizes sound waves for underwater communications.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 6685-00-041-7721
NSN 6685-00-012-3734
NSN 6135-01-370-2599
NSN 5985-01-644-9010
NSN 6320-01-550-3420
NSN 6650-01-088-1200
NSN 7035-01-423-8343
NSN 5835-01-089-7615
NSN 5975-01-375-8007
NSN 5895-01-184-5615
NSN 5835-01-182-1966
NSN 5930-01-605-8018