Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 157219-158 found under Key Connecting Rod by Superiorlidgerwoodmundy Corpor. The National Stock Number assigned to this part is 5342012558622, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 157219-158.