MIL-C-38999 Series II Connectors KJ Box Mounting Receptacle KJ2R MS27513E (MS service class E) .463 (11.76) MAX. L .322 (8.17) MAX. POLARIZING KEYWAY J MAX. M G DIA. A DIA. BLUE BAND (INDICATES REAR RELEASE CONTACT RETENTION SYSTEM) N P DIA. .069 (1.74) MAX. NOTE: This connector does not accommodate backshells Shell Size A Dia. Max. G Dia. Max. J Dia. Max. L Max. M Max. P +.005 (0.13) -.010 (0.25) N T.P. 8 .474 (12.04) .421 (10.69) .563 (14.30) .312 (7.92) .828 (21.03) .594 (15.09) .125 (3.18) 10 .591 (15.01) .542 (13.77) .680 (17.27) .312 (7.92) .954 (24.23) .719 (18.26) .125 (3.18) 12 .751 (19.08) .667 (16.94) .859 (21.82) .312 (7.92) 1.047 (26.59) .812 (20.62) .125 (3.18) 14 .876 (22.25) .791 (20.09) .984 (24.99) .312 (7.92) 1.141 (28.98) .906 (23.01) .125 (3.18) 16 1.001 (25.43) .916 (23.27) 1.108 (28.14) .312 (7.92) 1.234 (31.34) .969 (24.61) .125 (3.18) 18 1.126 (28.60) 1.034 (26.26) 1.233 (31.32) .312 (7.92) 1.328 (33.73) 1.062 (26.97) .125 (3.18) 20 1.251 (31.78) 1.158 (29.41) 1.358 (34.49) .312 (7.92) 1.453 (36.81) 1.156 (27.36) .125 (3.18) 22 1.376 (33.95) 1.283 (32.59) 1.483 (27.67) .312 (7.92) 1.578 (40.08) 1.250 (31.75) .125 (3.18) 24 1.501 (38.13) 1.408 (35.76) 1.610 (40.89) .312 (7.92) 1.703 (43.26) 1.375 (34.93) .152 (3.85) Wall Mounting Receptacle KJ3 MS27497 (MS service class E, P, T) .142 (3.01) MAX. PANEL THICKNESS .477 (11.35) MAX. POLARIZING KEYWAY J DIA. A DIA. C DIA. BLUE BAND (INDICATES REAR RELEASE CONTACT RETENTION SYSTEM) P DIA. T THREAD .322 (8.17) MAX. M N .069 (1.74) MAX. NOTE: For backshell dimensions and configurations, see page 135 and 136 Shell Size A Dia. Max. C Dia. Max. J Dia. Max. M Max. N T.P P +.005 (0.13) -.010 (0.25) Overall length With Backshells T Thread E Straight F Cable Clamp P Potting Max. 8 .474 (12.04) .522 (13.26) .563 (14.30) .828 (21.03) .594 (15.09) .125 (3.18) 7/16-28UNEF-2A .855 (21.72) 1.570 (39.88) 1.020 (25.91) 10 .591 (15.01) .639 (16.23) .680 (17.27) .954 (24.23) .719 (18.26) .125 (3.18) 9/16-24UNEF-2A .855 (21.72) 1.570 (39.88) 1.020 (25.91) 12 .751 (19.08) .808 (20.52) .859 (21.82) 1.047 (26.59) .812 (20.62) .125 (3.18) 11/16-24UNEF-2A .855 (21.72) 1.570 (39.88) 1.020 (25.91) 14 .876 (22.25) .935 (23.75) .984 (24.99) 1.141 (28.98) .906 (23.01) .125 (3.18) 13/16-20UNEF-2A .855 (21.72) 1.780 (45.21) 1.020 (25.91) 16 1.001 (25.43) 1.058 (26.87) 1.108 (28.14) 1.234 (31.34) .969 (24.61) .125 (3.18) 15/16-20UNEF-2A .855 (21.72) 1.780 (45.21) 1.020 (25.91) 18 1.126 (28.60) 1.183 (30.05) 1.233 (31.32) 1.328 (33.73) 1.062 (26.97) .125 (3.18) 1-1/16-18UNEF-2A .855 (21.72) 1.780 (45.21) 1.020 (25.91) 20 1.251 (31.78) 1.308 (33.22) 1.358 (34.49) 1.453 (36.91) 1.156 (29.36) .125 (3.18) 1-3/16-18UNEF-2A .855 (21.72) 1.780 (45.21) 1.020 (25.91) 22 1.376 (34.95) 1.433 (36.40) 1.483 (37.67) 1.578 (40.08) 1.250 (31.75) .125 (3.18) 1-5/16-18UNEF-2A .855 (21.72) 1.960 (49.78) 1.020 (25.91) 24 1.501 (38.13) 1.568 (39.83) 1.610 (40.89) 1.703 (43.26) 1.375 (34.93) .152 (3.86) 1-7/16-18UNEF-2A .855 (21.72) 1.960 (49.78) 1.080 (27.43) Performance Specifications - Pages 115-116 Contacts, Sealing Plugs, Assembly Tools - Pages 134, 136 - 137 Contact Arrangements - Pages 132 - 133 Dimensions are shown in inches (millimeters). Dimensions subject to change. www.ittcannon.com 124