Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MBEU142171 found under Shaft Shouldered by Fleet Readiness Center Southeast Div Navy. The National Stock Number assigned to this part is 3040013652577, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MBEU142171.