Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GNB27PC28 found under Sleeve Shaft by Cooper Cameron Corp. The National Stock Number assigned to this part is 2815003377254, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GNB27PC28.