Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EPM99L-1158 found under Cover Electrical Sw by Honeywell Control Systems Ltd. The National Stock Number assigned to this part is 5930013467450, 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 EPM99L-1158.