Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L2100164-041 found under Core Material Cellular Structura by Hi Shear Corporation. The National Stock Number assigned to this part is 5680015569036, and the Federal Supply Class is 5680 Miscellaneous Construction Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L2100164-041.