Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R10001350-0021 found under Screw Machine by Ideal Fasteners Inc. The National Stock Number assigned to this part is 5305015644499, 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 R10001350-0021.