Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B2310728A found under Bearing Plain Rod End by Naiad Dynamics Us Inc. The National Stock Number assigned to this part is 3120013959618, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B2310728A.