Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7 211642051 found under Support Assy Valve by Boeing Company The. The National Stock Number assigned to this part is 1560011643846, 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 211642051.