Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AG61186B found under Seal Crankcase by Man Diesel And Turbo Ltd. The National Stock Number assigned to this part is 5330008018414, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AG61186B.