>> Search results for: 6400816 NSN Search Results National Stock Number (NSN) Description 5331-01-580-6503, 5331015806503 O-RING 1660-01-483-3940 , 1660014833940 FILTER ELEMENT,AIR CONDITIONING 1 Related Inventory 64008167-004Condition NE Readily AvailableAdd to RFQ 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