>> Search results for: A1550801 NSN Search Results National Stock Number (NSN) Description 5840-99-527-4635, 5840995274635 DELAY UNIT,ELECTRON 5840-99-527-8375 , 5840995278375 DELAY UNIT,ELECTRON 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