Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HN2430-7 found under Coupling Half Shaft by Usm Corp. The National Stock Number assigned to this part is 3010005410056, 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 HN2430-7.