Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M3002696 found under Valve Double Check Air Brake by Garwood Feller Inc. The National Stock Number assigned to this part is 4820009279364, 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 M3002696.