Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G20W6C15A1B12D61LS1 found under Pump Rotary by Barnes John S Corp. The National Stock Number assigned to this part is 4320014073665, 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 G20W6C15A1B12D61LS1.