>> Search results for: D6990 NSN Search Results National Stock Number (NSN) Description 5310-00-186-0971, 5310001860971 Cancelled -> Replaced by 5310009092901 5845-14-042-3934 , 5845140423934 SONDEUR SONAR,ENSEM 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