Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3J4252 found under Cartridge Valve by Link Belt Construction Equipment. The National Stock Number assigned to this part is 4820012008890, 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 3J4252.