Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Z1R684J found under Capacitor Fixed Metallized Paper Plastic Dielectri by Elpac Electronics Inc. The National Stock Number assigned to this part is 5910003112372, 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 Z1R684J.