MIL-C-38999, Extended Shell
Series III
D38999/24 Jam Nut Receptacle
Shell
Size
9
11
13
15
17
19
21
23
25
MS Shell
Size Code
A
B
C
D
E
F
G
H
J
A
1.199
(30.45)
1.386
(35.20)
1.511
(38.38)
1.636
(41.55)
1.761
(44.73)
1.949
(49.50)
2.073
(52.65)
2.199
(55.85)
2.323
(59.00)
B
.697
(17.70)
.822
(20.88)
1.007
(25.58)
1.134
(28.80)
1.259
(31.98)
1.384
(35.15)
1.507
(38.28)
1.634
(41.50)
1.759
(44.68)
C
.875
(22.23)
1.000
(25.40)
1.188
(30.18)
1.312
(33.32)
1.438
(36.53)
1.562
(39.67)
1.688
(42.88)
1.812
(46.02)
2.000
(50.80)
D
1.062
(26.97)
1.250
(31.75)
1.375
(34.93)
1.500
(38.10)
1.625
(41.28)
1.812
(46.02)
1.938
(49.23)
2.062
(52.37)
2.188
(55.58)
E
.871
(22.12)
.871
(22.12)
.878
(22.30)
.878
(22.30)
.878
(22.30)
.878
(22.30)
.878
(22.30)
.878
(22.30)
.878
(22.30)
F
.669
(16.99)
.769
(19.53)
.955
(24.26)
1.084
(27.53)
1.208
(30.68)
1.333
(33.86)
1.459
(37.06)
1.575
(40.01)
1.709
(43.41)
G
L
.550
1.595
(13.97) (40.51)
.670
1.595
(17.02) (40.51)
.785
1.595
(19.94) (40.51)
.945
1.595
(24.00) (40.51)
1.060 1.595
(26.92) (40.51)
1.180 1.630
(29.97) (41.40)
1.295 1.630
(32.89) (41.40)
1.415 1.630
(35.94) (41.40)
1.535 1.630
(38.99) (41.40)
D38999/23 Hermetic Seal Jam Nut Receptacle
Shell
Size
9
11
13
15
17
19
21
23
25
MS Shell
Size Code
A
B
C
D
E
F
G
H
J
A
1.199
(30.45)
1.386
(35.20)
1.511
(38.38)
1.636
(41.55)
1.761
(44.73)
1.949
(49.50)
2.073
(52.65)
2.199
(55.85)
2.323
(59.00)
B
.697
(17.70)
.822
(20.88)
1.007
(25.58)
1.134
(28.80)
1.259
(31.98)
1.384
(35.15)
1.507
(38.28)
1.634
(41.50)
1.759
(44.68)
C
.875
(22.23)
1.000
(25.40)
1.188
(30.18)
1.312
(33.32)
1.438
(36.53)
1.562
(39.67)
1.688
(42.88)
1.812
(46.02)
2.000
(50.80)
D
1.062
(26.97)
1.250
(31.75)
1.375
(34.93)
1.500
(38.10)
1.625
(41.28)
1.812
(46.02)
1.938
(49.23)
2.062
(52.37)
2.188
(55.58)
E
.871
(22.12)
.871
(22.12)
.878
(22.30)
.878
(22.30)
.878
(22.30)
.878
(22.30)
.878
(22.30)
.878
(22.30)
.878
(22.30)
F
.669
(16.99)
.769
(19.53)
.955
(24.26)
1.084
(27.53)
1.208
(30.68)
1.333
(33.86)
1.459
(37.06)
1.575
(40.01)
1.709
(43.41)
G
L
.730
1.955
(18.54) (49.66)
.845
1.955
(21.46) (49.66)
.970
1.955
(24.64) (49.66)
1.095 1.955
(27.81) (49.66)
1.220 1.955
(30.99) (49.66)
1.345 1.985
(34.16) (50.42)
1.470 1.985
(37.34) (50.42)
1.595 1.985
(40.51) (50.42)
D38999/26 Straight Plug
Shell
Size
9
11
13
15
17
19
21
23
25
MS Shell Size Code
A
B
C
D
E
F
G
H
J
A
.859
(21.82)
.969
(24.61)
1.141
(28.98)
1.266
(32.16)
1.391
(35.33)
1.500
(38.10)
1.625
(41.28)
1.750
(44.45)
1.875
(47.63)
B
.580
(14.73)
.695
(17.65)
.810
(20.57)
.965
(24.51)
1.080
(27.43)
1.195
(30.35)
1.310
(33.27)
1.425
(36.20)
1.540
(39.12)
V Thread
M12 X1.0-6g-0.1R
M15X1.0-6g-0.1R
M18X1.0-6g-0.1R
M22X1.0-6g-0.1R
M25X1.0-6g-0.1R
M28X1.0-6g-0.1R
M31X1.0-6g-0.1R
M34X1.0-6g-0.1R
M37X1.0-6g-0.1R
Dimensions in inches
(mm)
SPECTRUM CONTROL INC.
• 8031 Avonia Rd. • Fairview, PA 16415 • Phone: 814-474-2207 • Fax: 814-474-2208 • Web site: www.spectrumcontrol.com
SPECTRUM CONTROL GmbH
• Hansastrasse 6 • 91126 Schwabach, Germany • Phone: (49)-9122-795-0 • Fax: (49)-9122-795-58
213
Filtered Connectors
1.720 1.985
(43.69) (50.42)