Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V22231-Z999-A1 found under Resistor Variable N by Nokia Siemens Networks Gmbh And Co. The National Stock Number assigned to this part is 5905012578217, 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 V22231-Z999-A1.