Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SD-2461 ITEM 29 found under Bearing Washer Thrust by Patriot Sensors And Contrls Corp. The National Stock Number assigned to this part is 3120010880342, 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 SD-2461 ITEM 29.