Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X057-694 ITEM NO 11 found under Bearing Unit by Schenck Corporation. The National Stock Number assigned to this part is 3130015667670, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like X057-694 ITEM NO 11.