Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S535REVAPC79 found under Bearing Sleeve by Tyco Valves And Controls Lp. The National Stock Number assigned to this part is 3120006189896, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S535REVAPC79.