Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST9M593-8-1P found under Clamp Block Section by Pcc Structurals Groton. The National Stock Number assigned to this part is 5340014804977, 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 ST9M593-8-1P.