A fixed number of components and/or items, not all having the same basic name, which are required for intercepting underwater sound waves. Facilities for presenting intelligence may be provided.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 6645-01-170-5402
NSN 6220-01-514-0381
NSN 5930-01-123-9108
NSN 5915-01-463-7808
NSN 6105-00-988-2471
NSN 6240-01-281-7249
NSN 6320-00-456-0836
NSN 5935-00-952-1448
NSN 5935-01-276-0493
NSN 6645-01-268-0544
NSN 5945-01-651-6027
NSN 6145-00-153-7616