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 5910-01-292-2652
NSN 5960-00-973-7882
NSN 5996-01-433-2265
NSN 5975-01-618-7014
NSN 6145-01-513-6352
NSN 2925-01-541-5031
NSN 5945-01-266-9519
NSN 6610-01-053-6781
NSN 6150-00-722-7127
NSN 5965-00-263-1226
NSN 5998-00-597-7175
NSN 5985-01-510-6879