Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4Z300-168A found under Capacitor Fixed Ele by Bycap Inc. The National Stock Number assigned to this part is 5910009045886, 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 4Z300-168A.