Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4404-1398-390PF10PCT500VDCW found under Capacitor Electrica by Iet Labs Inc. The National Stock Number assigned to this part is 5910009784403, 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 4404-1398-390PF10PCT500VDCW.