Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STUD12X3-4-10 found under Stud Continuous Thread by Cardinal Fastener And Specialty Co. The National Stock Number assigned to this part is 5307006602299, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like STUD12X3-4-10.