Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CB1-2-B07-00000000A found under Valve Regulating Temperature by Cashco Inc. The National Stock Number assigned to this part is 4820012338050, 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 CB1-2-B07-00000000A.