Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 302-001 found under Cock Drain by Jaidinger Mfg Co Inc. The National Stock Number assigned to this part is 4820002752227, 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 302-001.