Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A03.09-14 found under Gland Bushing by Newmans Inc. The National Stock Number assigned to this part is 4820012432038, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A03.09-14.