1-640388-1 - 

TE Connectivity MTA-156 Friction Lock Headers
MTA-156 Friction lock Headers with UL94V-0 white polyester housings. These MTA-156 friction lock headers are available in straight and right angle post styles and have tin or gold plated contacts: Part number X-640445-X straight, square posts, tin plated with 3.18 mm long solder tail. Part number X-641208-X straight, square posts, 30 μm gold plated with 3.18 mm long solder tail. Part number X-641119-X straight, square posts, 15 μm Gold plated with 3.18 mm long solder tail. Part number X-640388-X straight, round posts, Tin plated with 3.18 mm long solder tail. Part number X-644752-X straight, square posts, Tin plated with 4.45 mm long solder tail. Part number X-644753-X straight, round posts, Tin plated with 4.45 mm long solder tail. Part number X-640387-X rear bend Right Angle, square posts, Tin plated with 3.18 mm long solder tail. Part number X-640389-X front bend Right Angle, square posts, Tin plated with 3.18 mm long solder tail. Part number X-641210-X front bend Right Angle, square posts, 30 μm Gold plated with 3.18 mm long solder tail. Part number X-641937-X straight, square posts, tin plated with 3.18 mm long solder tail.