Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SW8071-316-CM found under Valve Exhaust Contr by Snap Tite Inc. The National Stock Number assigned to this part is 4820012563108, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SW8071-316-CM.