Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 37D401649P107 found under Housing Antifriction Bearing Air by Union Machine Company Of Lynn Inc. The National Stock Number assigned to this part is 2840011059513, and the Federal Supply Class is 2840 Gas Turbines And Jet Engines Aircraft Prime Moving And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 37D401649P107.