Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MAPC501 found under Capacitor Variable by Pax Mfg Corp. The National Stock Number assigned to this part is 5910006683535, 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 MAPC501.