Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KCS46MBBC-175N found under Chamber Air Brake by Eaton Corporation. The National Stock Number assigned to this part is 2530013359803, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KCS46MBBC-175N.