QPL QUALIFIED
M
9
99
38
L- IV
DT es
IL- Seri
MIL-DTL-38999 Series IV, Breech Coupling
38999/46 plug with EMI ground spring
38999/47 plug without EMI ground spring
SERIES IV ENVIRONMENTAL
QPL Part Number Development
Sample Part Number
MIL-DTL-38999
Class
Shell Size
Insert Arrangement
Contact Style
Polarization
D38999/46
38999/46
= Plug with EMI ground spring
38999/47
= Plug without EMI ground spring
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 information section for details
P
= Pin Insert
S
= Socket Insert
A
= Pin Gender, Less Contacts
B
= Socket Gender, Less Contacts
W
J
30
P
N
N
(Normal),
A, B, C, D, K, L, M, R;
see polarization positions table
.189 (4.8) MIN
MASTER KEYWAY INDICATOR
(BLUE)
COLOR BAND
(BLUE)
See note 3
øB
øC
G THREAD
1.531 (38.9) MAX UNMATED
1.437 (36.5) MAX MATED
1.063 (27.0) MAX
O-RING
WIRE SEALING
GROMMET
EMI SPRING
(MIL-DTL-38999/46 ONLY)
MASTER
KEYWAY
X
Y
UNMATED INDICATOR
(RED)
Polarization Positions
X
Y
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°
42
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
234-105-46 plug with EMI ground spring
234-105-47 plug without EMI ground spring
SERIES IV ENVIRONMENTAL
COTS Part Number Development
Sample Part Number
Series / Basic Part No.
Material/Finish
Shell Size
Insert Arrangement
Contact Designator
Polarization
234-105-46
234-105-46
= Environmental plug with EMI ground spring
234-105-47
= Environmental plug without EMI ground spring
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 information section for details
P
= Pin Insert
S
= Socket Insert
A
= Pin Gender, Less Contacts
B
= Socket Gender, Less Contacts
NF
11
-35
P
N
N
(Normal),
A, B, C, D, K, L, M, R;
see polarization positions table
* Plug connectors, styles 46 and 47, with ME finish supplied with hard anodized coupling nuts
† 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
ØB
Max
.776 (19.71)
.902 (22.91)
1.039 (26.39)
1.150 (29.21)
1.276 (32.41)
1.402 (35.61)
1.528 (38.81)
1.650 (41.91)
ØC
Max
1.047 (26.59)
1.220 (30.99)
1.346 (34.19)
1.472 (37.39)
1.583 (40.21)
1.705 (43.31)
1.831 (46.51)
1.957 (49.71)
G Thread
M15 X 1.0-6g 0.100R
M18 X 1.0-6g 0.100R
M22 X 1.0-6g 0.100R
M25 X 1.0-6g 0.100R
M28 X 1.0-6g 0.100R
M31 X 1.0-6g 0.100R
M34 X 1.0-6g 0.100R
M37 X 1.0-6g 0.100R
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
G2
ZR
MT
Description
Aluminum, anodize, hardcoat
Aluminum, zinc nickel, black (tri-valent cr)
Aluminum, nickel PTFE
© 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
43
Rev. 04.04.18
