Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DP20-1002 found under Valve Drain Pan Radar by Robertshaw Tennessee Cookeville. The National Stock Number assigned to this part is 4820011034434, 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 DP20-1002.