Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1005276-409 found under Switch Interlock by Ertec As. The National Stock Number assigned to this part is 5930012885573, 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 1005276-409.