Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SK6824 found under Valve Butterfly by Posi Seal International Inc. The National Stock Number assigned to this part is 4820010291108, 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 SK6824.