Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 354A5027 found under Resistor Thermal by Roper Industries Inc Roper Pump. The National Stock Number assigned to this part is 5905005188536, 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 354A5027.