These SSA series board to board through hole single row socket strips will mate with the following: TS series screw machine terminal strip - stock number ; 765-6376 765-6376 typically. BBS machine board stacking strips - stock number ; 766-6442 766-6442 typically. BBL machine board stacking strips - stock number ; 766-6367 766-6367 typically. Low Cost 2.54mm Socket Strips - SSA Series. SSA series board to board through hole single row socket strips with a 2.54mm pitch, snap strip feature and standoffs. The body of these SSA series board-to-board PCB sockets is made UL rated 94 V-O high temperature black PET polyester and the double side-swipe contacts are made from phosphor bronze with a 0.25 m gold plating. The temperature range at which these board to board socket strips can be used is -55 to +125°C.