Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 08WB1-3145 found under Resistor Variable W by Servo Instrument Corporation. The National Stock Number assigned to this part is 5905015183911, 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 08WB1-3145.