Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number J435.900 found under Stem Fluid Valve by Enerpac Corporation. The National Stock Number assigned to this part is 4820010907338, 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 J435.900.