Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C0B401 found under Brake Friction by Machine Components Corp. The National Stock Number assigned to this part is 3040000040756, 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 C0B401.