Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GU59027 found under Screw Machine by Oppenheimer Precision Products Inc. The National Stock Number assigned to this part is 5305009422195, 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 GU59027.