Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S12 35 4024 found under Pin Dowel Main Tran by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 5315003336601, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S12 35 4024.