Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL-2032R-001 ITEM 75 found under Valve Ball by Cs Controls Incorporated. The National Stock Number assigned to this part is 4820013879515, 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 PL-2032R-001 ITEM 75.