QPL QUALIFIED
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MIL-DTL-38999 Series III, Triple-Start Thread
D38999/20 wall mount receptacle with rear release
crimp contacts and accessory threads
SERIES III ENVIRONMENTAL
QPL Part Number Development
Sample Part Number
D38999 Series IV
D38999/20
= Wall mount receptacle
W
= Environmental, aluminum, cadnium O.D. over electorlees nickel (500 hour salt spray),
-65°C to +175°C, conductive plating
F
= Environmental, aluminum, electroless nickel (48 hour salt spray), -65°C to +200°C,
conductive plating
G
= Environmental, aluminum, electroless nickel (48 hour salt spray), matte finish, space grade,
-65°C to +200°C, conductive plating
T
= Environmental, aluminum, Nickel-PTFE, -65°C to +175°C, conductive plating
A, B, C, D, E, F, G, H
and
J
(per MIL-STD-1560)
Per MIL-STD-1560; See reference information section for details
P
= Pin, 500 cycles
S
= Socket, 500 cycles
A, B, C, D, E, N
= Normal
A
= Pin insert, less standard contacts
B
= Socket insert, less standard contacts
D38999/20
W
A
35
P
N
Class
Shell Size Code
Insert Arrangement
Contact Type
Alternate Polarization
2X C
2X D
1.240 (31.50)
MASTER
KEYWAY
H
See Note 3
G
AR°
A THREAD
BR°
CR°
B
SQ
J THREAD
.510 MAX
FULLY MATED
INDICATOR BAND
COLOR: RED
4X F
.005
M
DR°
4X E
.005
M
FRONT OR REAR PANEL MOUNT
For recommended panel cut-out see reference
information section
Series III Alternate Keyway Polarizations
Shell
Key and
Size Shell Keyway AR°
Code Size ID Letter BSC
N
105
A
102
A
9
B
C
D
E
80
35
64
91
BR°
BSC
140
132
118
140
155
131
CR°
BSC
215
248
230
205
234
197
Shell
Key and
DR° Size Shell Keyway AR°
BSC Code Size
Code
BSC
265
N
95
320
A
113
B
11
312
B
90
C
13
275
C
53
D
15
304
D
119
240
E
51
BR°
BSC
141
156
145
156
146
141
CR°
BSC
208
182
195
220
176
184
Shell
Key and
DR° Size Shell Keyway AR° BR° CR° DR°
BSC Code Size ID Letter BSC BSC BSC BSC
236
N
80 142 196 293
E
17
292
A
135 170 200 310
F
19
252
B
49 169 200 244
G
21
255
C
66 140 200 257
H
23
298
D
62 145 180 280
J
25
242
E
79 153 197 272
28
© 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 III, Triple-Start Thread
233-105-20 wall mount receptacle with rear release
crimp contacts and rear accessory options
SERIES III ENVIRONMENTAL
COTS Part Number Development
Sample Part Number
Series / Basic Part No.
233-105-20
= Environmental, wall mount receptacle
NF
= Aluminum, cadnium O.D. over electorlees nickel (500 hour salt spray),
-65°C to +175°C, conductive plating
ME
= Aluminum, electroless nickel (48 hour salt spray), -65°C to +200°C, conductive
plating
MA
= Aluminum, electroless nickel (48 hour salt spray), matte finish, space grade, -65°C
to +200°C, conductive plating
MT
= Aluminum, nickel-PTFE, -65°C to +175°C, conductive plating
9, 11, 13, 15, 17, 19, 21, 23, 25
Per MIL-STD-1560; See reference information section for details
P
= Pin Insert
A
= Pin Gender, Less Contacts
S
= Socket Insert
B
= Socket Gender, Less Contacts
233-105-20
NF
11
-35
P
N
Material/Finish
Shell Size
Contact Arrangement
Contact Type
Alternate Polarization
Optional Mod Codes
A, B, C, D,
E, N
(Normal),
U
(Universal)
LC
= Less contacts
186T
= Thermal vacuum outgassing
* 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
Code
A
B
C
D
E
F
G
H
J
Shell
Size
09
11
13
15
17
19
21
23
25
A Thread
.1P-.3L-TS-2A
.6250
.7500
.8750
1.0000
1.1875
1.2500
1.3750
1.5000
1.6250
B Sq
.949 (24.10)
.925 (23.50)
1.043 (26.49)
1.019 (25.88)
1.138 (28.91)
1.114 (28.30)
1.232 (31.29)
1.208 (30.68)
1.323 (33.60)
1.299 (32.99)
1.449 (36.80)
1.425 (36.20)
1.575 (40.00)
1.551 (39.40)
1.701 (43.21)
1.677 (42.60)
1.823 (46.30)
1.799 (45.69)
C BSC
.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)
D BSC
.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)
.202 (5.13)
.186 (4.72)
.126
(3.20)
.083
(2.11)
.790
(20.07)
.741
(18.82)
E
F
.224 (5.69)
.208 (5.28)
.202 (5.13)
.186 (4.72)
.136 (3.45)
.120 (3.05)
.181 (4.60)
.165 (4.19)
G
H
J Thread
1.0-6g 0.100R
M12
M15
.098
(2.49)
.083
(2.11)
.820
(20.83)
.771
(19.58)
M18
M22
M25
M28
M31
M34
M37
.162 (4.11)
.146 (3.71)
.250 (6.35)
.234 (5.94)
Additional Material/Finish Options
Finish
Code
ZR
G2
Description
Aluminum, zinc nickel-black
Aluminum, hard, anodic, non conductive .0020 in min thickness
NOTES
1. Insert arrangements per MIL-STD-1560,
2. Connector is supplied with contacts (including spares),
insertion/removal tool and sealing plugs unless otherwise
specified.
3. Blue color band indicates rear release retention system.
© 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
29
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