Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C4C1028-9 found under Control Column Airc by Bombardier Aerospace. The National Stock Number assigned to this part is 1680007131145, 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 C4C1028-9.