Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HC-111A found under Ring Packing Box by Calabrese And Sons Inc. The National Stock Number assigned to this part is 2825011830667, and the Federal Supply Class is 2825 Steam Turbines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HC-111A.