Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2B2-1403 found under Housing Bearing Unit by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 3130012214147, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2B2-1403.