Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HM14912B found under Bearing Ball Annular by Dana Off Highway Products Llc. The National Stock Number assigned to this part is 3110001563502, 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 HM14912B.