Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CHF-6205DBY-R2-165 PC3-10 found under Ring Retaining by Sumitomo Machinery Corp Of America. The National Stock Number assigned to this part is 5325015560522, 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 CHF-6205DBY-R2-165 PC3-10.