>> Search results for: AD193ANDAD677 NSN Search Results National Stock Number (NSN) Description 6680-99-551-0009, 6680995510009 INDICATOR,LIQUID QU 6680-99-356-4017 , 6680993564017 INDICATOR,LIQUID QU 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