Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 449 312 102 101 found under Bearing Plain Spherical by Bell Helicopter Textron Inc. The National Stock Number assigned to this part is 3120016588205, 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 449 312 102 101.