Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JP 2-252-3 found under Resistor Variable W by Data Instruments Inc. The National Stock Number assigned to this part is 5905011874741, 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 JP 2-252-3.