How to distinguish GJB599 round aviation plug series

How to distinguish GJB599 round aviation plug series? There are four series, all conform to GJB599A (MIL-DTL-38999K). The following is a brief introduction: 1. They are named differently GJB599I aviation plug shell number is the single digit 09/11/13/15 ~ 25, GJB599II aviation plug shell number is the double digit 08/10/12/14 ~ 24, GJB599III series aviation plug single digit shell number with the letters of the letter A/B/C. 2. I series plug 27467 numbers The number of plugs of series I is 27467, the number of plugs of series II is 27473, and the number of aviation plugs of series III is 26. The sockets are also different. 3. each type arrangement is different, there are parallel arrangement, there are round arrangement, there are mixed arrangement. 4. performance is different, I series connector crimp can be removed, anti-slanting plug design, there are five kinds of anti-wrong plug key position. II series does not withstand high strength vibration and does not withstand the harsh sand and moisture occasions to use. III series with electromagnetic shielding, with fireproof shell, composite shell, to solve the II series of products. III series has electromagnetic shielding function, with fireproof shell, composite material shell, to solve the shortcomings of II series products can not overcome.-5, on Evergrande Electronic Products Network platform related to the introduction and sales of products briefly: Evergrande Electronic Products Network - a professional agent / production / sales of a variety of {connectors | wiring harness | wire and cable products }; if you have a related [connectors | wiring harness | wire and cable products] purchasing / sourcing needs or would like to buy / to understand which connectors | harness | wire and cable products we can provide solutions, please contact the following Division I business personnel; If you have related [connectors | wire harness | wire and cable products] sales / resources and promotion needs, please click on the "¡¡ Business Cooperation ←" with the person to discuss!