Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9523583 found under Ring Bearing Closure by Meggitt Aircraft Braking Systems. The National Stock Number assigned to this part is 1630008332541, and the Federal Supply Class is 1630 Aircraft Wheel And Brake Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9523583.