Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EL0040000100000 found under Switch Pressure by Nmc Wollard Inc. The National Stock Number assigned to this part is 5930012533970, 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 EL0040000100000.