QPL QUALIFIED
M
9
99
38
L- IV
DT es
IL- Seri
MIL-DTL-38999 Series IV, Breech Coupling
38999/44 jam-nut mount receptacle
with rear release crimp contacts
SERIES IV ENVIRONMENTAL
QPL Part Number Development
Sample Part Number
MIL-DTL-38999
Class
Shell Size
Insert Arrangement
Contact Style
Polarization
38999/44
= Jam-Nut receptacle
F
= Environmental, aluminum, electroless nickel, conductive, -65°C to +200°C
W
= Environmental, aluminum, cadmium olive drab, conductive, -65°C to +175°C
G
= Environmental, aluminum, electroless nickel, conductive, -65°C to +200°C (space-grade)
B, C, D, E, F, G, H, J
Per MIL-STD-1560; See reference section for details
P
= Pin Insert
S
= Socket Insert
A
= Pin Gender, Less Contacts
B
= Socket Gender, Less Contacts
D38999/44
W
J
30
P
N
N
(Normal),
A, B, C, D, K, L, M, R;
see polarization positions table
MASTER KEY, COLOR BLUE
.028-.051
(0.72-1.29)
øK
2X S
MASTER KEY
(COLOR BLUE)
1.260 (32.00)
MAX
1.083-1.118
(27.51-28.39)
.075-.087
(1.9-2.2)
BLUE COLOR BAND
O RING
H THREAD
WIRE SEALING
GROMMET
øA
XX
.071-.126
(1.8-3.2)
PANEL THK
B
(FLAT)
øC
MAX
øJ
øF
G THREAD
YY
FULL MATE
INDICATOR
(BLUE)
JAM NUT
(D38999/28-*)
INSULATOR
LOCKING RING
Panel Cut-Out Dimesions
Shell Size
Shell Size
Code
11
13
15
17
B
C
D
E
ØKK
1.020 (25.90)
1.010 (25.65)
1.145 (29.08)
1.135 (28.83)
1.270 (32.26)
1.260 (32.01)
1.395 (35.43)
1.385 (35.18)
BB
.955 (24.26)
.945 (24.01)
1.085 (27.56)
1.075 (27.31)
1.210 (30.73)
1.200 (30.48)
1.335 (33.91)
1.325 (33.66)
Shell Size
19
21
23
25
Shell Size
Code
F
G
H
J
ØKK
BB
1.520 (38.60) 1.460 (37.08)
1.510 (38.35) 1.450 (36.83)
1.645 (41.78) 1.585 (40.26)
1.635 (41.53) 1.575 (40.01)
1.770 (44.95)
1.760 (44.70)
1.895 (48.13)
1.885 (47.88)
1.710 (43.43)
1.700 (43.17)
1.835 (46.61)
1.825 (46.36)
øKK
BB
JAM-NUT MOUNT RECEPTACLE
RECOMMENDED PANEL CUTOUT
48
Rev. 04.04.18
© 2017 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • MIL-DTL-38999 Series III and IV
Dimensions in inches (millimeters) are subject to change without notice
COTS EQUIVALENT
MIL-DTL-38999 Series IV, Breech Coupling
234-105-44 jam-nut mount receptacle
with rear release crimp contacts
SERIES IV ENVIRONMENTAL
COTS Part Number Development
Sample Part Number
Series / Basic Part No.
234-105-44
= Environmental, jam-nut environmental receptacle
Material/Finish
Shell Size
Insert Arrangement
Contact Style
Polarization
ME
= Aluminum, electroless nickel, conductive, -65°C to +200°C
NF
= Aluminum, cadmium olive drab, conductive, -65°C to +175°C
MA†
= Aluminum, electroless nickel, conductive, -65°C to +200°C (space-grade)
11, 13, 15, 17, 19, 21, 23, 25
Per MIL-STD-1560; See reference section for details
P
= Pin Insert
S
= Socket Insert
A
= Pin Gender, Less Contacts
B
= Socket Gender, Less Contacts
234-105-44
NF
11
-35
P
N
N
(Normal),
A, B, C, D, K, L, M, R;
see polarization positions table
† Connectors must be ordered with “MA” finish and modification code “-186T” to conform to the thermal vacuum outgassing requirements of Class G.
Additional material/finish options are available, consult factory for ordering information.
Dimensions
Shell
Size
11
13
15
17
19
21
23
25
Shell
Size
Code
B
C
D
E
F
G
H
J
ØA
1.520 (38.6)
1.480 (37.6)
1.642 (41.7)
1.602 (40.7)
1.768 (44.9)
1.728 (43.9)
1.957(49.7)
1.917 (48.7)
2.035 (51.7)
1.996 (50.7)
2.157 (54.8)
2.118 (53.8)
2.283 (58.0)
2.244 (57.0)
2.409 (61.2)
2.370 (60.2)
B Flat
.942 (23.93)
.935 (23.74)
1.066 (27.08)
1.059 (26.89)
1.191 (30.26)
1.184 (30.07)
1.321 (33.56)
1.314 (33.37)
1.441 (36.61)
1.434 (36.42)
1.566 (39.78)
1.559 (39.59)
1.691 (42.96)
1.684 (42.77)
1.816 (46.13)
1.809 (45.94)
ØC
Max
.509
(12.93)
.634
(16.10)
.759
(19.28)
.885
(22.48)
1.009
(25.63)
1.134
(28.80)
1.259
(31.98)
1.384
(35.15)
ØF
1.096 (27.84)
1.085 (27.55)
1.221 (31.02)
1.249 (31.72)
1.346 (34.19)
1.335 (33.90)
1.483 (37.67)
1.472 (37.38)
1.608 (40.85)
1.597 (40.56)
1.733 (44.02)
1.722 (43.73)
1.858 (47.20)
1.847 (46.91)
1.983 (50.37)
1.972 (50.08)
G Thd
1.0-6g
0.100R
M25
M28
M31
M34
M38
M41
M44
M47
H Thd
1.0-6g
0.100R
M15
M18
M22
M25
M28
M31
M34
M37
ØJ
.804 (20.42)
.794 (20.17)
.928 (23.57)
.918 (23.32)
1.046 (26.56)
1.036 (26.31)
1.182 (30.02)
1.172 (29.77)
1.296 (32.91)
1.286 (32.66)
1.422 (36.11)
1.412 (35.86)
1.546 (39.26)
1.536 (39.01)
1.672 (42.46)
1.662 (42.21)
ØK
1.000 (25.40)
.990 (25.15)
1.125 (28.58)
1.115 (28.33)
1.250 (31.75)
1.240 (31.50)
1.375 (34.92)
1.365 (34.67)
1.500 (38.10)
1.490 (37.85)
1.625 (41.28)
1.615 (41.03)
1.750 (44.45)
1.740 (44.20)
1.875 (47.63)
1.865 (47.38)
S
1.394 (35.40)
1.354 (34.40)
1.520 (38.60)
1.480 (37.60)
1.641 (41.68)
1.602 (40.70)
1.799 (45.70)
1.760 (44.70)
1.909 (48.50)
1.870 (47.50)
2.035 (51.70)
1.996 (50.70)
2.157 (54.80)
2.118 (53.80)
2.283 (58.00)
2.244 (57.00)
O-Ring
P/N
AS3582-024
AS3582-026
AS3582-028
AS3582-029
AS3582-030
AS3582-031
AS3582-032
AS3582-033
Polarization Positions
XX
YY
N
110°
250°
A
100°
260°
B
90°
270°
C
80°
280°
D
70°
290°
K
120°
255°
L
120°
265°
M
120°
275°
R
120°
285°
Additional Material/Finish Options
Finish Code
G2
ZR
MT
ZL‡
Z1‡
Description
Aluminum, anodize, hardcoat
Aluminum, zinc nickel, black (tri-valent cr)
Aluminum, nickel PTFE
Stainless steel, electro-deposited nickel
Stainless steel, passivated
‡ Available in receptacle only, not firewall rated.
© 2017 Glenair, Inc • 1211 Air Way, Glendale, CA 91201 • 818-247-6000 • www.glenair.com • U.S. CAGE code 06324 • MIL-DTL-38999 Series III and IV
Dimensions in inches (millimeters) are subject to change without notice
49
Rev. 04.04.18
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