Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 689 1 05569 000 ITEM 079 found under Switch Thermostatic by British Aerospace Inc. The National Stock Number assigned to this part is 5930009118803, 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 689 1 05569 000 ITEM 079.