Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 273005-901 found under Bearing Assembly Th by Brandon And Clark Inc. The National Stock Number assigned to this part is 3130001357305, 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 273005-901.