Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R0LLERSCREWF0RTRUCK6529 found under Screw Drive Roller by Darling Special Products Inc. The National Stock Number assigned to this part is 5305009762749, 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 R0LLERSCREWF0RTRUCK6529.