Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZD6B503M found under Capacitor Fixed Pap by Elpac Electronics Inc. The National Stock Number assigned to this part is 5910006155492, 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 ZD6B503M.