Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B4043190-14 found under Voltage Regulator Group by Emc Corp. The National Stock Number assigned to this part is 6110015615370, 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 B4043190-14.