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 5999-01-142-2090
NSN 6650-01-479-5386
NSN 5950-00-188-7869
NSN 5965-01-601-5244
NSN 4140-01-409-1764
NSN 6145-01-595-7155
NSN 6645-01-023-8020
NSN 5935-01-318-1721
NSN 6145-00-805-1722
NSN 5996-01-098-3487
NSN 4140-01-240-2386
NSN 6620-00-880-1361