Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 302-10720 found under Valve Flow Control by Lister Petter Ltd. The National Stock Number assigned to this part is 4820991711462, 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 302-10720.