Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 565CBA501AY503A43 found under Capacitor Fixed Ceramic Dielectric by C And H Machine Inc. The National Stock Number assigned to this part is 5910000851976, 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 565CBA501AY503A43.