Chimicron is an independent distributor of electronic components. We have reliable sources of electronic components, only sell new & original products and offer 1 year warranty for our products. Buy the 640643-4 TE Connectivity AMP Connectors at chimicron.com. We have 402122 pieces of 640643-4 in stock available now. Submit an inquiry for 640643-4 or send an email to [email protected], we will contact you in 24 hours.