QPL QUALIFIED
M
9
99
38
L- III
DT es
IL- eri
S
MIL-DTL-38999 Series III, Triple-Start Thread
D38999/26 plug with crimp rear release contacts and
rear accessory threads
SERIES III ENVIRONMENTAL
QPL Part Number Development
Sample Part Number
D38999 Series III
D38999/26
= Plug with accessory threads
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 information section for details
P
= Pin, 500 cycles
S
= Socket, 500 cycles
A
= Pin insert, less standard contacts
B
= Socket insert, less standard contacts
D38999/26
W
A
35
P
N
Class
Shell Size Code
Insert Arrangement
Contact Type
Alternate Polarization
N
(Normal),
A, B, C, D,
E
see polarization position table
1.220 (30.99) MAX
MASTER
KEY
SEE
NOTE 3
AP°
øDD
MAX
BP°
ø CC
MAX
CP°
EE THREAD
DP°
Series III Alternate Key and Keyway Polarization
Shell
Key and
Size Shell Keyway
Code Size ID Code
N
A
B
C
D
E
AP°
BSC
105
102
80
35
64
91
BP°
BSC
140
132
118
140
155
131
CP°
BSC
215
248
230
205
234
197
Shell
Key and
DP° Size Shell Keyway AP°
BSC Code Size ID Code BSC
265
320
312
275
304
240
N
A
B
C
D
E
95
113
90
53
119
51
BP°
BSC
141
156
145
156
146
141
CP°
BSC
208
182
195
220
176
184
Shell
Key and
DP° Size Shell Keyway AP° BP° CP° DP°
BSC Code Size ID Code BSC BSC BSC BSC
236
292
252
255
298
242
E
F
G
H
J
17
19
21
23
25
N
A
B
C
D
E
80
135
49
66
62
79
142
170
169
140
145
153
196
200
200
200
180
197
293
310
244
257
280
272
A
9
B
C
D
11
13
15
24
© 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
233-105-26 plug with crimp rear release contacts and
rear accessory threads
SERIES III ENVIRONMENTAL
COTS Part Number Development
Sample Part Number
Series / Basic Part No.
233-105-26
= Plug with accessory threads
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
ZR
= Aluminum, zinc nickel-black
G2
= Aluminum, hard, anodic, non conductive .0020 inch minimum thickness.
9, 11, 13, 15, 17, 19, 21, 23, 25
Per MIL-STD-1560; See reference information section for details
P
= Pin Insert
S
= Socket Insert
A
= Pin Gender, Less Contacts
B
= Socket Gender, Less Contacts
233-105-26
MA
11
-35
P
N
186T
Material/Finish
Shell Size
Contact Arrangement
Contact Type
Alternate Polarization
Optional Mod Code
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
ØCC Max
.732 (18.60)
.839 (21.30)
1.008 (25.60)
1.138 (28.90)
1.276 (32.40)
1.382 (35.10)
1.508 (38.30)
1.626 (41.30)
1.752 (44.50)
ØDD Max
.858 (21.79)
.984 (24.99)
1.157 (29.39)
1.280 (32.51)
1.406 (35.71)
1.516 (38.51)
1.642 (41.71)
1.768 (44.91)
1.890 (48.01)
EE Thread
1.0-6g 0.100R
M12
M15
M18
M22
M25
M28
M31
M34
M37
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.
Additional Material/Finish Options
Finish
Code
ZR
G2
Description
Aluminum, zinc nickel-black
Aluminum, hard, anodic, non conductive .0020 in min thickness
© 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
25
