Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 616-0016 found under Spring by Ddc Pertec Peripherals Corp. The National Stock Number assigned to this part is 5360010468435, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 616-0016.