Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CPM72SG17 found under Guard Overhead Brea by Bayonne Stainless Products Inc. The National Stock Number assigned to this part is 7310012963373, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CPM72SG17.