Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HV50-0ARH found under Gear Assembly Speed by Engineered Arresting Systems. The National Stock Number assigned to this part is 3010012863974, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HV50-0ARH.