Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8Y63-315350-8-2 found under by Southern Transformer Products Ltd. The National Stock Number assigned to this part is 5360000342004, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8Y63-315350-8-2.