Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DH-0143 found under by Atos Hydraulik Gmbh. The National Stock Number assigned to this part is 4820123674042, 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 DH-0143.