Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-1877-02 ITEM 24 found under Housing Bearing Unit by Halprin Supply Co. The National Stock Number assigned to this part is 3130010626827, 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 2-1877-02 ITEM 24.