Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RE5-FY4CEX-00 found under Nrp Calculator Elec by Trimble Navigation Limited. The National Stock Number assigned to this part is 7420016010371, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RE5-FY4CEX-00.