Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 022-02475 found under Valve Core by York International Corporation. The National Stock Number assigned to this part is 4820001274528, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 022-02475.