Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VCA4R2-19 found under Regulator Voltage by Reliance Comm Tec Corp Lorain Pr. The National Stock Number assigned to this part is 6110000014097, 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 VCA4R2-19.