Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6492-010-2 found under Head Suction Pump by Marley Pump Co. The National Stock Number assigned to this part is 4320011125796, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6492-010-2.