Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5357-9137-13 found under Plate Mounting by Southwest Research Institute. The National Stock Number assigned to this part is 5340014592761, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5357-9137-13.