Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 516D239P3 found under Stud Recessed And S by General Electric Co. The National Stock Number assigned to this part is 5307008104323, 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 516D239P3.