Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AKK-242T-5700B found under Nozzle Holder Assem by Haynes Corporation. The National Stock Number assigned to this part is 2910010173871, 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 AKK-242T-5700B.