Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 246675 found under Diaphragm Chamber Brake by Boston Pneumatic Tool Co Inc. The National Stock Number assigned to this part is 2530008840616, 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 246675.