Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KG1-01-11 KEY16 found under Valve Regulating System Pressure by Yamatake Honeywell Co Ltd. The National Stock Number assigned to this part is 4820014410304, 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 KG1-01-11 KEY16.