Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LS42550PC14 found under Diaphragm Actuator by O C Keckley Company. The National Stock Number assigned to this part is 4820003319876, 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 LS42550PC14.