Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74A503069-1003 found under Clamp Synchro by Associated Aircraft Supply Co. The National Stock Number assigned to this part is 5340012630656, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 74A503069-1003.