A range of D-Sub Female SMT PCB Straight Sockets with stamped female contacts, Ground Pads and Nuts:. UNC 4-40: 787-0859 , 787-0862 , 787-0869 , 787-0871 , 9, 15, 25 and 37 way respectively. M3: 787-0856 , 787-0853, 787-0865, 787-0878 , 9, 15, 25 and 37 w