Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GCV420121-001 found under Aircraft Structural Component Support by Iai North America Inc. The National Stock Number assigned to this part is 1560016060490, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GCV420121-001.