Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 613 6 found under Regulator Voltage by Bell Helicopter Textron Inc. The National Stock Number assigned to this part is 6110014654248, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 613 6.