Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LS043-1266 found under Channel Structural by Hi Shear Corporation. The National Stock Number assigned to this part is 9540013062869, and the Federal Supply Class is 9540 Structural Shapes Nonferrous Base Metal. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LS043-1266.