Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RCF15614B found under Resistor Fixed Film by First Electronics Corporation The. The National Stock Number assigned to this part is 5905010611833, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RCF15614B.