Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C715 found under Cylinder Compressed Gas Hydrogen by Harsco Corporation. The National Stock Number assigned to this part is 8120009355884, and the Federal Supply Class is 8120 Commercial And Industrial Gas Cylinders. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C715.