Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 539238-27 found under by West Salem Machinery Company. The National Stock Number assigned to this part is 3810004596731, and the Federal Supply Class is 3810 Cranes And Crane Shovels. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 539238-27.