Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AI 4-12-GY-3200959 found under Ferruleelectrical Conductor by Phoenix Contact Inc. The National Stock Number assigned to this part is 5940016988312, and the Federal Supply Class is 5940 Lugs Terminals And Terminal Strips. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AI 4-12-GY-3200959.