Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HU514C4A found under by High Precision Incorporated. The National Stock Number assigned to this part is 3010007326204, 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 HU514C4A.