Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZT-06-C-2190 found under Valve Rotary Selector by N L Industries Inc. The National Stock Number assigned to this part is 4810012353656, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ZT-06-C-2190.