Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS1593-127 found under Packing Preformed by National Aerospace Standards. The National Stock Number assigned to this part is 5330009245804, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NAS1593-127.