Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 61A-45331-00-94 found under Housing Bearing Unit by Yamaha Nippon Gakki Co Ltd. The National Stock Number assigned to this part is 3130015809411, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 61A-45331-00-94.