Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 02640 010 found under Screw Cap Socket Head by Flir Systems Inc. The National Stock Number assigned to this part is 5305016641165, 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 02640 010.