The executive standard of this product is GJB 2446A-2011, which is equivalent to MIL-DTL-83513 standard. Corresponding to American MDM series products
  Number of cores: 9, 15, 21, 25, 31, 37, 51, 66, 74, 100 cores
  Strand type elastic contact pin (twist needle) is adopted, with high contact density
  Sectional area of conductor core 0.1mm ² ～ 0.15mm² 。 In addition, 0.07mm² can be used. But the product model is special
  The locking components of this series of products shall be supplied together with the products according to the ordering requirements. If the locking components are not required, they shall be noted in the contract