Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DG17S4-10-8N-53 found under Valve Linear Direct by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 4820014555015, 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 DG17S4-10-8N-53.