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 5999-01-390-7732
NSN 5915-01-344-5611
NSN 5925-00-011-7011
NSN 6105-01-069-6302
NSN 6110-01-593-8570
NSN 5915-01-542-0433
NSN 5930-01-010-2289
NSN 5915-01-173-2904
NSN 6110-00-581-4445
NSN 5925-01-498-8547
NSN 5965-01-222-1420
NSN 4140-00-305-1023