Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S2605-860000 2.75 X 2.75 found under by Washington Chain And Supply Inc. The National Stock Number assigned to this part is 2040001906906, and the Federal Supply Class is 2040 Marine Hardware And Hull Items. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S2605-860000 2.75 X 2.75.