Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18270-784 found under Resistor Variable Nonwire Wound by A S M Corp. The National Stock Number assigned to this part is 5905014255505, 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 18270-784.