Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5005-2820-101-101 found under Cover Plate Valve by Pats Aircraftllc. The National Stock Number assigned to this part is 4820016600636, 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 5005-2820-101-101.