Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 475C-60NW found under Valve Ball by Auto Valve Inc. The National Stock Number assigned to this part is 4820008891817, 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 475C-60NW.