Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 659196 found under Roller Linear Rotar by Thermo Jarrell Ash Corp. The National Stock Number assigned to this part is 3120000483473, 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 659196.