Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BF 998 E6327 found under Transistor by Digi Key Corporation Dba Digi Key Electronics. The National Stock Number assigned to this part is 5961016205613, 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 BF 998 E6327.