Part Number	Web Description	Sample Eligible	Breakaway	Circuits (Loaded)	Circuits (maximum)	Color - Resin	Durability (mating cycles max)	First Mate / Last Break	Glow-Wire Capable	Guide to Mating Part	Keying to Mating Part	Lock to Mating Part	Material - Metal	Material - Plating Mating	Material - Plating Termination	Material - Resin	Net Weight	Number of Rows	Orientation	Packaging Type	PC Tail Length	PCB Locator	PCB Retention	PCB Thickness - Recommended	Pitch - Mating Interface	Pitch - Termination Interface	Plating min - Mating	Plating min - Termination	Polarized to Mating Part	Polarized to PCB	Shrouded	Stackable	Temperature Range - Operating	Termination Interface Style
311010040	H-DAC 64 2.54mm 4 Way Vertical Header Assembly, Polarization A	Check Availability	No	4	4	Black	10	No	No	No	None	Yes	Brass	Tin	Nickel	Modified Polystyrene	1.754/g	1	Right Angle	Tray	3.68mm	Yes	Yes	1.57mm	2.54mm	2.54mm	1.524µm	1.524µm	Yes	Yes	Closed Ends	No	-40° to +100°C	Through Hole
311010041	H-DAC 64 2.54mm 4 Way Vertical Header Assembly, Polarization B	Check Availability	No	4	4	Gray	10	No	No	No	None	Yes	Brass	Tin	Nickel	Modified Polystyrene	1.754/g	1	Right Angle	Tray	3.68mm	Yes	Yes	1.57mm	2.54mm	2.54mm	1.524µm	1.524µm	Yes	Yes	Closed Ends	No	-40° to +100°C	Through Hole
311010042	H-DAC 64 2.54mm 4 Way Vertical Header Assembly, Polarization C	No	No	4	4	Brown	10	No	No	No	None	Yes	Brass	Tin	Nickel	Modified Polystyrene	1.754/g	1	Right Angle	Tray	3.68mm	Yes	Yes	1.57mm	2.54mm	2.54mm	1.524µm	1.524µm	Yes	Yes	Closed Ends	No	-40° to +100°C	Through Hole