>> Search results for: RNC55H4990BS NSN Search Results National Stock Number (NSN) Description 5905-00-401-7437, 5905004017437 Cancelled -> Replaced by 5905012842803 5905-00-488-7756 , 5905004887756 Cancelled -> Replaced by 5905000329377 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