Cannon KJA/KJB MIL-DTL-38999 Series III Connectors Jam Nut Receptacle KJA7T D38999/24 Z M S A P B THREAD S C FLAT BLUE BAND (INDICATES REAR RELEASE CONTACT RETENTION SYSTEM) V THREAD R THREAD .520 (13.2) MAX. RED BAND (FULLY MATED INDICATOR BAND) Shell Size 9 9 MS A Shell size +.010 (.250) Code -.005 (.130) M P Z C +.004 (.100) +.005 (.130) +.005 (.130) +.016 (.410) -.010 (.250) -.040 (.100) -.004 (.100) -.004 (.100) B Thread Class 2A (Plated) S .062 (1.57) MIN./.125 (3.18) MAX. PANEL THICKNESS Metric R Thread (Plated) Metric V Thread (Plated) A .104 (2.64) .6250-0.1P-0.3L-TS .651 (16.53) 1.243 (31.57) .871 (22.12) .555 (14.10) 1.062 (26.97) M17X1-6g0.100R M12X1-6g0.100R 11 B .104 (2.64) .7500-0.1P-0.3L-TS .751 (19.07) 1.243 (31.57) .871 (22.12) .555 (14.10) 1.250 (31.75) M20X1-6g0.100R M15X1-6g0.100R 13 C .104 (2.64) .8750-0.1P-0.3L-TS .938 (23.82) 1.243 (31.57) .878 (22.30) .563 (14.30) 1.375 (34.92) M25X1-6g0.100R M18X1-6g0.100R 15 D .104 (2.64) 1.0000-0.1P-0.3L-TS 1.062 (26.97) 1.243 (31.57) .878 (22.30) .563 (14.30) 1.500 (38.10) M28X1-6g0.100R M22X1-6g0.100R 17 E .104 (2.64) 1.1875-0.1P-0.3L-TS 1.187 (30.15) 1.243 (31.57) .878 (22.30) .563 (14.30) 1.625 (41.28) M32X1-6g0.100R M25X1-6g0.100R 19 F .135 (3.43) 1.2500-0.1P-0.3L-TS 1.312 (33.32) 1.243 (31.57) .878 (22.30) .563 (14.30) 1.812 (46.02) M35X1-6g0.100R M28X1-6g0.100R 21 G .135 (3.43) 1.3750-0.1P-0.3L-TS 1.437 (36.50) 1.243 (31.57) .878 (22.30) .563 (14.30) 1.938 (49.23) M38X1-6g0.100R M31X1-6g0.100R 23 H .135 (3.43) 1.5000-0.1P-0.3L-TS 1.562 (39.67) 1.243 (31.57) .878 (22.30) .563 (14.30) 2.062 (52.37) M41X1-6g0.100R M34X1-6g0.100R 25 J .135 (3.43) 1.6250-0.1P-0.3L-TS 1.687 (42.85) 1.243 (31.57) .878 (22.30) .563 (14.30) 2.188 (55.38) M44X1-6g0.100R M37X1-6g0.100R Performance Specifications-Pages 3 and 4. Contacts, Sealing Plugs, Assembly Tools - Pages 22, 28, and 29. Contact Arrangements - Pages 20 and 21. Panel Cutouts Wall Mounted Receptacle Jam Nut Receptacle R1 R2 A H B T Shell Size 9 11 13 15 17 19 21 23 25 A +.010 (.25) -.000 (.00) .700 (17.78) .825 (20.96) 1.010 (25.65) 1.135 (28.83) 1.260 (32.00) 1.385 (35.18) 1.510 (38.35) 1.635 (41.53) 1.760 (44.70) B +.000 (.00) -.010 (.25) .670 (17.02) .771 (19.58) .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) H +.010 (.25) -.000 (.00) .626 (15.90) .751 (19.08) .876 (22.25) 1.001 (25.43) 1.188 (30.18) 1.251 (31.78) 1.376 (34.95) 1.511 (38.38) 1.626 (41.30) R2 (TP) .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 (34.92) R1 (TP) .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 (34.92) 1.500 (38.10) T (Max.) .134 (3.40) .134 (3.40) .134 (3.40) .134 (3.40) .134 (3.40) .134 (3.40) .134 (3.40) .160 (4.06) .160 (4.06) Dimensions shown in inches (mm) Specifications and dimensions subject to change 18 www.ittcannon.com