Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 060-283-ITEM-4 found under by J P Sauer And Sohn Maschinenbau Gmbh. The National Stock Number assigned to this part is 3110121463927, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 060-283-ITEM-4.