Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 306-9636 found under Switch Engine Temperature Automo by Marvin Land Systems Inc. The National Stock Number assigned to this part is 2990015504880, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 306-9636.