Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CSK3X6SN found under Screw Special by Olympus Scientific Solutions. The National Stock Number assigned to this part is 5305010688889, 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 CSK3X6SN.