Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BRAYC0421C found under by Castrol Industrial North America. The National Stock Number assigned to this part is 9150001866668, and the Federal Supply Class is 9150 Oil And Grease Cutting Lubricating And Hydraulic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BRAYC0421C.