>> Search results for: A20558 NSN Search Results National Stock Number (NSN) Description 1005-00-500-9300, 1005005009300 SPRING 5980-01-430-2042 , 5980014302042 COUPLER,OPTOELECTRONIC 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