Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CM11N02R20TDL21-61 found under Valve Linear Direct by Vickers Ltd. The National Stock Number assigned to this part is 4820011195020, 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 CM11N02R20TDL21-61.