Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 555-5007 found under Semiconductor Devices Unitized by North American Philips Corp. The National Stock Number assigned to this part is 5961013689016, 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 555-5007.