Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3604 found under Parts Kit Hydraulic Brake Wheel by Federal Mogul Corp. The National Stock Number assigned to this part is 2530003714135, 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 3604.