Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 200102-11 found under Disk Valve by Predator Systemsinc. The National Stock Number assigned to this part is 4820013589127, 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 200102-11.