Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52C8454-1 found under Parts Kit Brake Sho by Engineered Arresting Systems. The National Stock Number assigned to this part is 1630012465941, 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 52C8454-1.