Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 611-0001 found under Ring Retaining by Ddc Pertec Peripherals Corp. The National Stock Number assigned to this part is 5325007087823, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 611-0001.