Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PC.18613 22 found under Capacitor Fixed Mic by Selex Es Limited. The National Stock Number assigned to this part is 5910997723678, 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 PC.18613 22.