Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ADH1182B found under Valve Flow Control by Colt Industries Inc. The National Stock Number assigned to this part is 4820011792538, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ADH1182B.