Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SCD10302-3 found under Valve Safety Relief by Celtech Corporation. The National Stock Number assigned to this part is 4820001249748, 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 SCD10302-3.