Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6433S00 found under Brake Face Disk Kit by Fulton Mfg Corp. The National Stock Number assigned to this part is 2590010955639, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6433S00.