Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 78798 ITEM 1 found under Body Valve by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 4820014071291, 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 78798 ITEM 1.