Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZPC1000070 found under Screw Cap Socket Head by Zwick Energy Researach Organization. The National Stock Number assigned to this part is 5305012226218, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ZPC1000070.