Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 27710-5 found under Nozzle Assembly Fuel by Delavan Inc. The National Stock Number assigned to this part is 2910001111213, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 27710-5.