Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 113-858 found under Insert Manifold Hy by Boeing Company The. The National Stock Number assigned to this part is 1650011942645, and the Federal Supply Class is 1650 Aircraft Hydraulic Vacuum And De-Icing System Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 113-858.