Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A157500 ITEM 6-2.50IN found under Yoke Bushing by Newmans Inc. The National Stock Number assigned to this part is 3120014542191, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A157500 ITEM 6-2.50IN.