Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7-211310144 found under Liner Bearing Housing by Heligear Acquisition Co. The National Stock Number assigned to this part is 3130011780178, 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 7-211310144.