An inclosure, usually streamlined to reduce drag and turbulence, which is designed to provide protection for sonar transducer(s), sonar projector(s) or sonar hydrophone(s) while providing a minimum of interference with sound transmission and/or reception.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 5920-01-610-0049
NSN 5950-00-806-9309
NSN 5935-01-640-8923
NSN 5975-01-644-5250
NSN 6650-01-196-4667
NSN 5920-01-424-8094
NSN 2925-01-191-9668
NSN 5910-01-067-8361
NSN 4140-01-181-9669
NSN 5950-00-318-4086
NSN 5950-00-864-7695
NSN 6650-01-100-0933