Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CS-000092 ITEM 2 found under Diaphragm Valve Flat by Itt Grinnell Corp. The National Stock Number assigned to this part is 4820012709460, 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 CS-000092 ITEM 2.