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 5945-01-143-9144
NSN 5985-01-033-5612
NSN 5915-01-176-4418
NSN 5855-00-472-2055
NSN 4140-01-291-3579
NSN 6240-00-275-1950
NSN 5998-01-648-3943
NSN 6135-01-159-9705
NSN 6650-00-862-2142
NSN 5985-00-199-8997
NSN 5930-01-340-7968
NSN 2925-01-350-0200