Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F1050-220 found under Resistor Variable H by Starr Aircraft Products Inc. The National Stock Number assigned to this part is 5905015913639, 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 F1050-220.