Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DEE 4 20 12KV 3PH 480V ITEM 19 found under Light Indicator by Dover Corp. The National Stock Number assigned to this part is 6220013826822, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DEE 4 20 12KV 3PH 480V ITEM 19.