Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B06.09-58 found under Ring Retaining by Newmans Inc. The National Stock Number assigned to this part is 5325013162352, 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 B06.09-58.