Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74220MILG3278A found under Bearing Roller Needle by Regal Beloit Corp. The National Stock Number assigned to this part is 3110001599535, 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 74220MILG3278A.