Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 14S10 found under Bearing Roller Needle by Milwaukee Electric Tool Corporation. The National Stock Number assigned to this part is 3110001591662, 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 14S10.