Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RCM4 found under Rectifier Metallic by Federal Div Of Victoreen Instrum. The National Stock Number assigned to this part is 6130005041965, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RCM4.