Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1222 631 0153 found under Cone Valve by Borneman Pumps Inc. The National Stock Number assigned to this part is 4820123404235, 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 1222 631 0153.