Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9D000140 found under Valve Safety Relief by Sterling Hydraulics Inc. The National Stock Number assigned to this part is 4820013562638, 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 9D000140.