Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 45L15 found under Semiconductor Devic by International Rectifier Corporation. The National Stock Number assigned to this part is 5961007158996, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 45L15.