Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 258502-1039 found under Capacitor Fixed Cer by Raytheon Company. The National Stock Number assigned to this part is 5910014504254, and the Federal Supply Class is 5910 Capacitors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 258502-1039.