Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FF-101-8 found under Cock Drain by Walton Tool And Manufacturing Co Inc. The National Stock Number assigned to this part is 4820002769041, 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 FF-101-8.