Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CTFD-4 found under Bearing Plain Rod End by Seal Master Corporation. The National Stock Number assigned to this part is 3120013588035, 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 CTFD-4.