Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 199 1012 203 found under Capacitor Fixed Ceramic Dielectric by Dukane Corp. The National Stock Number assigned to this part is 5910012491850, 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 199 1012 203.