Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 123SCAV9220-1 found under Filter Pa C190 by Pole Zero Acquisitioninc. The National Stock Number assigned to this part is 1680016108983, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 123SCAV9220-1.