The executive standard of this product is GJB7245-2011, equivalent to MIL-DTL-32139A standard
  Number of cores: 9, 15, 21, 25, 31, 37, 51, 65, 69
  Fried dough twist needle structure is adopted, with spacing of 0.635mm
  Crimping product wire is 0.035mm ²
  Small space occupation, screw and nut connection is adopted for head and seat, with soft plugging and reliable locking
  High density, small size, light weight and high reliability
  The product is head mounted needle, and the seat mounting hole is fixed; The free end is provided with locking screw, and the fixed end is provided with connector nut