The NSN 3120013800878 (Bearing Sleeve) part number 11MT 70284 FIND NO 4, P.16 583A, P.16 583A manufactured by Michell Bearings Member Of Rolls Roy, Jered Llc is available in Jet Parts 360’s inventory. Owned and operated by ASAP Semiconductor, Jet Parts 360 has over six billion parts in its inventory, including NSN 3120013800878 . ASAP is devoted to streamlining the parts procurement process for our customers, making it easy for them to search through billions of parts to find exactly what they are looking for. We have dedicated account managers ready to solve procurement issues our clients face, whether it’s a need for aerospace parts, or an aircraft on ground situation. Submit a Quote for NSN 3120013800878 parts today to get started.