Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SK5053NREVHD287A2NA found under Bonnet And Stem Dis by Henry Technologies Inc. The National Stock Number assigned to this part is 4820004766873, 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 SK5053NREVHD287A2NA.