Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2543083 found under Bumper by Kirkhill Aircraft Parts Co. The National Stock Number assigned to this part is 1560005747300, 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 2543083.