Critical item for safety and survival of deep submergence research and rescue vehicles as differentiated by special test features
A fixed number of components and/or items, not all having the same basic name, which utilizes sound waves for underwater communications.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 6620-01-558-6558
NSN 6220-00-186-8565
NSN 6135-01-555-4283
NSN 5975-01-505-7148
NSN 6135-00-837-5331
NSN 5950-00-719-7470
NSN 6150-01-061-5778
NSN 5925-00-202-0938
NSN 5999-00-991-3548
NSN 5930-01-034-7865
NSN 6135-01-554-8523
NSN 5975-01-452-7481