Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GCV420420-503 found under Track Aircraft Seat by Iai North America Inc. The National Stock Number assigned to this part is 1680016040624, 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 GCV420420-503.