Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1401950 found under Bearing Assembly by Mechanical Equipment Company Inc. The National Stock Number assigned to this part is 3110011151777, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1401950.