Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A1529-1 found under Clutch Assembly Sli by Gap Instrument Corp. The National Stock Number assigned to this part is 3010008625605, 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 A1529-1.