Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BK44152A-200 found under Shim by Rolls Royce Marine North America. The National Stock Number assigned to this part is 5365013617001, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BK44152A-200.