UL 94V-0. For counterpart SMT DIL Pad Connectors see stock number ; 702-0420 702-0420 typical. 2.54 mm DIL Spring-Loaded Contacts,Through Hole. These Preci-dip DIL 813-S1 Series low resistance modular connectors have spring-loaded contacts (SLC) with through hole mounting into the PCB. The Height dimension gives the initial height of the spring-loaded contacts The plastic body height is 4 mm The plunger stroke length is 1.4 mm