Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S16-17097A found under Valve Linear Directional Control by Warner Robins Air Logistics Center. The National Stock Number assigned to this part is 4820002250139, 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 S16-17097A.