Brief introduction contacts: 57, 78, 110 pins, etc. apply to the circuit connecting of srategic and tactical Weapon system, space carrying system, and the connection between system and ground equipment with lock sleeve-steel ball-drag bar connecting mechanism mating method is straight insert separating method is mechanical compulsive unlocking receptacle is sealed, with double layer anti-flame Structure, can stand ablation of 850℃ flame in short time product is small, light, anti-rain, anti-dust standard: e/sc-a(03)-201-2004 Specification Environment temperature : -55℃ ~+125℃ Operating air pressure: 300kpa ~ 2.7pa Re 10hz~2000hz 196m/s2 Random vibration: 0.4g2/hz Impact: 400m/s2, 4000times Centrifugation: 980m/s2 Sealing: Receptacle can stand 0.3mpa Air pressure without leaking Separating force: 58.8n~117.6n Durability: 500 times Shock: 980m/s2