Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 278574PC3 found under Bearing Unit Plain by Navair And Navsea Managed. The National Stock Number assigned to this part is 3130003821274, 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 278574PC3.