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 5925-01-254-2578
NSN 5935-00-542-2265
NSN 6645-01-642-3637
NSN 5965-00-422-5415
NSN 5990-01-501-5409
NSN 6610-00-359-2226
NSN 4140-01-157-8181
NSN 5985-00-172-5897
NSN 5996-01-444-2602
NSN 5990-00-038-0695
NSN 5935-00-420-3403
NSN 5855-01-499-3576