Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2VSH31221-0004 found under Leading Edgeaircraft by Edo Corporation. The National Stock Number assigned to this part is 1560016727267, 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 2VSH31221-0004.