Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0109-6520 found under Resistor Variable Nonwire Wound by Anthony York Co. The National Stock Number assigned to this part is 5905007638769, 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 0109-6520.