SC type optical fiber connector parts

The utility model discloses a SC type optical fiber connector parts, including plastic casing, white endotheca, lock pin, spring, back sleeve, snap ring and plastics tail cover, the plastic casing suit is put in white, and the front end of white endotheca stretches out the plastic casing, in white endotheca was located to the lock pin, the rear end crimping of lock pin had the lock pin caudal peduncle, the spring housing is located on the lock pin caudal peduncle, the telescopic front end in back is connected in the rear end of white endotheca, plastics tail ways is located on the sleeve of back, back telescopic rear portion outer wall has annular arch and an external screw thread that is used for increase and snap ring to be connected frictional force by preceding to the postzone, the snap ring is cylinder socket joint circular cone tubular structure, the snap ring crimping in the back the telescopic rear portion that has annular arch and external screw thread. The utility model discloses a but SC type optic