Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GSR8 ITEM 11 found under Bearing Washer Thrust by Grinnell Supply Sales Co. The National Stock Number assigned to this part is 3120014315112, 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 GSR8 ITEM 11.