Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 90311-06408 found under Screw Cap Socket Head by Patria Land Services Oy. The National Stock Number assigned to this part is 5305015994792, 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 90311-06408.