Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 936-SS-12-SDS found under Thumbscrew by Accurate Screw Machine Co. The National Stock Number assigned to this part is 5305015762743, 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 936-SS-12-SDS.