Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LL-LRP-4392 found under Injector Assembly Fuel by Gregory Inc. The National Stock Number assigned to this part is 2910013308182, 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 LL-LRP-4392.