Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 108 31 1 found under Electro Distributeu by Dassault Aviation. The National Stock Number assigned to this part is 1650143708591, 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 108 31 1.