Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CPL-20050 found under Valve Assembly Gate by Cecom Lr Center. The National Stock Number assigned to this part is 4820012104558, 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 CPL-20050.