Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-17-009 found under Guide Air Valve Pop by Tactair Fluid Controls Inc. The National Stock Number assigned to this part is 1630003481868, and the Federal Supply Class is 1630 Aircraft Wheel And Brake Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2-17-009.