Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SC3199-1 found under Regulator Voltage by Howell Electric Motors. The National Stock Number assigned to this part is 6110000312818, 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 SC3199-1.