Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9312B found under Ring Retaining by Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions. The National Stock Number assigned to this part is 5325012772265, 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 9312B.