Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L2500052-022 found under Panel Structural Aircraft by Composite Shapes Llc Michael B. The National Stock Number assigned to this part is 1560012856375, 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 L2500052-022.