Cannon KJ MIL-DTL-38999 Series II Connectors Jam Nut Receptacle MS27474 (MS service class E, P, T) KJ7 R P .109 (2.77) MAX. PANEL THICKNESS T THREAD G POLARIZING KEYWAY J DIA. C D MOUNTING FLAT BLUE BAND (INDICATES REAR RELEASE COTACT RETENTION SYSTEM) V THREAD S DIA. .105 (2.66) MAX. NOTE: For backshell dimensions and configurations, see pages 26 and 28. Overall length With Backshells Shell C Size Dia. Max. D Max. G Max. J Max. P Max. R Max. Hex. S Dia. Max. T Thread V Thread E F P Straight Cable Clamp Potting Max. 8 .474 (12.04) .818 (20.78) .145 (3.68) .563 (14.30) .443 (11.25) 1.079 (27.41) 1.381 (35.08) 7/16-28UNEF-2A 7/8-20UNEF-2A .840 (21.34) 1.555 (39.50) 1.020 (25.91) 10 .591 (15.01) .942 (23.93) .145 (3.68) .680 (17.27) .443 (11.25) 1.205 (30.61) 1.506 (38.25) 9/16-24UNEF-2A 1-20UNEF-2A .840 (21.34) 1.555 (39.50) 1.020 (25.91) 12 .751 (19.08) 1.066 (27.08) .145 (3.68) .859 (21.82) .443 (11.25) 1.329 (33.76) 1.631 (41.43) 11/16-24UNEF-2A 1-1/8-18UNEF-2A .840 (21.34) 1.555 (39.50) 1.020 (25.91) 14 .876 (22.25) 1.191 (30.25) .145 (3.68) .984 (24.99) .443 (11.25) 1.455 (36.96) 1.756 (44.60) 13/16-20UNEF-2A 1-1/4-18UNEF-2A .840 (21.34) 1.790 (45.47) 1.020 (25.91) 16 1.001 (25.43) 1.321 (33.55) .145 (3.68) 1.108 (28.14) .443 (11.25) 1.579 (40.11) 1.944 (49.38) 1-15/16-20UNEF-2A 1-3/8-18UNEF-2A .840 (21.34) 1.790 (45.47) 1.020 (25.91) 18 1.126 (28.60) 1.441 (36.60) .145 (3.68) 1.233 (31.32) .443 (11.25) 1.705 (43.31) 2.022 (51.36) .840 (21.34) 1.790 (45.47) 1.020 (25.91) 1-1/16-18UNEF-2A 1-1/2-18UNEF-2A 20 1.251 (31.78) 1.566 (39.78) .171 (4.34) 1.358 (34.49) .469 (11.91) 1.829 (46.46) 2.147 (54.53) 1-3/16-18UNEF-2A 1-5/8-18UNEF-2A .840 (21.34) 1.790 (45.47) 1.020 (25.91) 22 1.376 (33.95) 1.691 (42.95) .171 (4.34) 1.483 (37.67) .469 (11.91) 2.017 (51.23) 2.271 (57.68) 1-5/16-18UNEF-2A 1-3/4-18UNS-2A .840 (21.34) 1.930 (49.02) 1.020 (25.91) 24 1.501 (38.13) 1.816 (46.13) .171 (4.34) 1.610 (40.89) .469 (11.91) 2.142 (54.41) 2.396 (60.86) 1-7/16-18UNEF-2A 1-7/8-18UNS-2A .860 (21.84) 1.900(48.26) 1.080 (27.43) Performance Specifications-Pages 3 and 4. Contacts, Sealing Plugs, Assembly Tools - Pages 22, 28, and 29. Contact Arrangements - Pages 20 and 21. Panel Cutouts Flange Mounted Receptacle Jam Nut Receptacle P +_ .005 (0.13) 4 HOLES B +.000 (0.00) -.010 (0.25) R (T.P.) A +.010 (0.25) -.000 (0.00) A +.010 (0.25) -.000 (0.00) Shell Size 8 10 12 14 16 18 20 22 24 A Dia. .610 (15.49) .734 (18.64) .860 (21.84) .985 (25.02) 1.110 (28.19) 1.234 (31.34) 1.360 (35.54) 1.484 (37.69) 1.611 (40.92) P Dia. .125 (3.18) .125 (3.18) .125 (3.18) .125 (3.18) .125 (3.18) .125 (3.18) .125 (3.18) .125 (3.18) .152 (3.86) R .594 (15.09) .719 (18.26) .812 (20.62) .906 (23.01) .969 (24.61) 1.062 (26.97) 1.156 (29.36) 1.250 (31.75) 1.375 (34.93) Dimensions shown in inches (mm) Specifications and dimensions subject to change www.ittcannon.com 15 Mfg. Screw #4 #4 #4 #4 #4 #4 #4 #4 #6 Shell Size 8 10 12 14 16 18 20 22 24 A Dia. .885 (22.48) 1.010 (25.65) 1.135 (28.82) 1.260 (32.00) 1.385 (35.18) 1.510 (38.35) 1.635 (41.53) 1.760 (44.70) 1.885 (47.88) B Dia. .830 (21.08) .955 (24.26) 1.085 (27.56) 1.210 (30.73) 1.335 (33.91) 1.460 (37.08) 1.585 (40.26) 1.710 (43.43) 1.835 (46.61)