Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 84000721-002 found under Transistor by Woodward Hrt Inc. The National Stock Number assigned to this part is 5961002757574, 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 84000721-002.