Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LW11172 1 found under Bearing Washer Thrust by Satair A S. The National Stock Number assigned to this part is 3120000078504, 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 LW11172 1.