Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 105603200 found under Brake Single Disk by Rexnord Industries Llc. The National Stock Number assigned to this part is 3040013100213, 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 105603200.