Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number APH1-2-101-3 found under Resistor Variable W by Data Instruments Inc. The National Stock Number assigned to this part is 5905008271322, 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 APH1-2-101-3.