Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7 311930010 31 found under Armor Assy Panel Ai by Boeing Company The. The National Stock Number assigned to this part is 1560011643762, 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 7 311930010 31.