Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3D0124-6D39 found under Bolt Shoulder by Boeing Company The. The National Stock Number assigned to this part is 5306014455679, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3D0124-6D39.