>> Search results for: EW5N233031A NSN Search Results National Stock Number (NSN) Description 4920-01-020-7971, 4920010207971 TESTER,COCKPIT CONT 4920-01-020-7971 , 4920010207971 TESTER,COCKPIT CONT 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