Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LA-2780232-2-1 found under Fuel Supply Assy by Honeywell Aerospace. The National Stock Number assigned to this part is 1560015345524, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LA-2780232-2-1.