Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4140-C-K1-E1-1 BAR found under Switch Pressure by Amot Controls Corporation. The National Stock Number assigned to this part is 5930013285442, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4140-C-K1-E1-1 BAR.