>> Search results for: ED0090400120S NSN Search Results National Stock Number (NSN) Description 4920-01-557-5121, 4920015575121 PLUG,OIL DRAIN,AIRC 5365-01-721-2428 , 5365017212428 PLUG,MACHINE THREAD 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