Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS195860M4 found under Bearing Half Sleeve by Aircraft Supplies. The National Stock Number assigned to this part is 3120006331459, 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 AS195860M4.