Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BMS8-124 CLASS 4 TYPE 1 GRADE 2 found under Core Material Cellular Structura by The Boeing Company. The National Stock Number assigned to this part is 5680010843900, 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 BMS8-124 CLASS 4 TYPE 1 GRADE 2.