Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10399431 found under Orifice Plug 030 In by Paeaeesikunta. The National Stock Number assigned to this part is 2910011267863, 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 10399431.