Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G80-SCB 1IN found under Valve Stop Check by Newdell Company The. The National Stock Number assigned to this part is 4820012936778, 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 G80-SCB 1IN.