An item designed to be used with a sonar hydrophone or transducer to minimize sound pick-up from undesired directions.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 5950-01-153-2650
NSN 6240-00-578-6763
NSN 6645-01-396-6976
NSN 5930-01-332-3098
NSN 5935-01-642-9984
NSN 6620-00-148-9613
NSN 5895-01-182-0097
NSN 5895-00-076-6546
NSN 5855-00-149-0766
NSN 5910-01-383-6749
NSN 5920-01-297-5895
NSN 6320-01-434-6861