Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JH5029 found under Shaft Assembly Cont by Sigma Tek Inc. The National Stock Number assigned to this part is 6615001816177, and the Federal Supply Class is 6615 Automatic Pilot Mechanisms And Airborne Gyro Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JH5029.