Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5RNH005-66 found under Bearing Unit by Mpb Corp. The National Stock Number assigned to this part is 3130010874248, 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 5RNH005-66.