Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DH-0113 found under Valve Linear Directional Control by Tts Marine Ab Formerly Tts Ships. The National Stock Number assigned to this part is 4820014351639, 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-0113.