Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K261-2 found under Parts Kit Rotary Pump by American Kenco Inc. The National Stock Number assigned to this part is 4320009396794, 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 K261-2.