Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS75057 found under Adapter Crankshaft by Rheinmetall Bae Systems Land Rbsl. The National Stock Number assigned to this part is 2815015519403, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AS75057.