ABAC ABAC MIL-DTL-38999 receptacle type 20 E F A B G Panel Thickness K D H J C Shell Size A max. B max. C max. D thread E 0.30 F G H 0.20 J 0.20 K max. 09 20.90 10.60 2.50 M12 x 1-6g 23.80 18.26 15.09 3.25 5.49 5.94 11 20.90 10.60 2.50 M15 x 1-6g 26.20 20.62 18.26 3.25 4.93 5.94 13 20.90 10.60 2.50 M18 x 1-6g 28.60 23.01 20.62 3.25 4.93 5.94 15 20.90 10.60 2.50 M22 x 1-6g 31.00 24.61 23.01 3.25 4.93 5.94 17 20.90 10.60 2.50 M25 x 1-6g 33.30 26.97 24.61 3.25 4.93 5.94 19 20.90 10.60 2.50 M28 x 1-6g 36.50 29.36 26.97 3.25 4.93 5.94 21 20.10 11.40 3.20 M31 x 1-6g 39.70 31.75 29.36 3.25 4.93 5.18 23 20.10 11.40 3.20 M34 x 1-6g 42.90 34.93 31.75 3.91 6.15 5.18 25 20.10 11.40 3.20 M37 x 1-6g 46.00 38.10 34.93 3.91 6.15 5.18 ABAC MIL-DTL-38999 receptacle type 24 F C B E A/F A A/F 14 O G D 22.60 MAX Shell Size A + 0.10 - 0.15 B max. C max. D O max. E max. F 0.40 G thread 09 16.53 9.90 3.20 30.50 23.00 27.00 M12 x 1-6g 11 19.07 9.90 3.20 35.20 26.00 31.80 M15 x 1-6g 13 23.82 9.90 3.20 38.40 31.00 34.90 M18 x 1-6g 15 26.97 9.90 3.20 41.60 34.00 38.10 M22 x 1-6g 17 30.15 9.90 3.20 44.80 37.00 41.30 M25 x 1-6g 19 33.32 9.90 3.50 49.50 41.00 46.00 M28 x 1-6g 21 36.50 9.90 3.50 52.70 46.00 49.20 M31 x 1-6g 23 39.67 9.90 3.50 55.90 47.00 52.40 M34 x 1-6g 25 42.85 9.90 3.50 59.00 52.00 55.60 M37 x 1-6g