Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 055 571 found under Capacitor Fixed Pap by Ampex Systems Corp. The National Stock Number assigned to this part is 5910011986961, 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 055 571.