Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HU52A4T found under by High Precision Incorporated. The National Stock Number assigned to this part is 3010009749984, 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 HU52A4T.