Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0603.106 found under Ring Retaining by S A I Hydraulics Inc. The National Stock Number assigned to this part is 5325016072103, 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 0603.106.