Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SS70-902K6C found under Valve Check by Airbus Industries. The National Stock Number assigned to this part is 4820009499085, 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 SS70-902K6C.