Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BL9144 found under Shaft Bearing by Breezeeastern Corporation. The National Stock Number assigned to this part is 1680013563429, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BL9144.