Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IH23 found under Capacitor Fixed Paper Dielectric by C E Niehoff And Co. The National Stock Number assigned to this part is 5910009616241, 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 IH23.