Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MCA100A-1012W TIME DELAY found under Switch Tilt by Honeywell International Inc. The National Stock Number assigned to this part is 5930012166177, 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 MCA100A-1012W TIME DELAY.