... 30 Z J 10Y: circular electric connector16: design No.P: type No: P-thin shell plug, H-thick shell plug, E ... , 14, 16, 16I, 30, 38, 48Z: type of electric connector: T-plug, Z-socketJ: type of contact element: J-pin, K-jack ... socket, S-pin hole10: mounting means: 10-square flange type, 13-square flange through-wall type, 14-nut tight type Y16 series military connector