Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 763694-11 found under Blanket Insulation Valve Right S by Tighitco Inc. The National Stock Number assigned to this part is 4820010525319, 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 763694-11.