Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22-069 found under Valve Check by C And H Distributors. The National Stock Number assigned to this part is 4820011593138, 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 22-069.