Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2800453-1 found under Gearbox by Honeywell International Inc. The National Stock Number assigned to this part is 1680012543577, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2800453-1.