Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 078 00008 17 found under Stem Fluid Valve by Kovatch Corp. The National Stock Number assigned to this part is 4820012700901, 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 078 00008 17.