>> Search results for: DDU31050 NSN Search Results National Stock Number (NSN) Description 5999-01-189-5320, 5999011895320 DELAY LINE 6930-21-880-2184 , 6930218802184 DIGITAL DELAY UNIT 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information