Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STC90862 15 found under Structural Section Special Shaped by Spec Tool Company. The National Stock Number assigned to this part is 9540012253642, and the Federal Supply Class is 9540 Structural Shapes Nonferrous Base Metal. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like STC90862 15.