Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMA569604-1 found under Resistor Variable Wire Wound Precision by Sensor Systems Inc. The National Stock Number assigned to this part is 5905004048746, 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 SMA569604-1.