QPL QUALIFIED
MIL-DTL-38999 Series III, Triple-Start Thread
D38999/20 wall mount receptacle with rear release
crimp contacts and accessory threads
QPL Part Number Development
Sample Part Number
D38999 Series IV
D38999/20
W
A
35
P
N
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 (4ꢀ hour salt spray), -65°C to +ꢁ00°C,
conductive plating
Class
G = Environmental, aluminum, electroless nickel (4ꢀ hour salt spray), matte finish, space grade,
-65°C to +ꢁ00°C, conductive plating
T = Environmental, aluminum, Nickel-PTFE, -65°C to +175°C, conductive plating
Shell Size Code
A, B, C, D, E, F, G, H and J (per MIL-STD-1560)
Insert Arrangement
Per MIL-STD-1560; See reference information section for details
P = Pin, 500 cycles
S = Socket, 500 cycles
A = Pin insert, less standard contacts
B = Socket insert, less standard contacts
Contact Type
Alternate Polarization A, B, C, D, E, N = Normal
2X
C
2X
D
1.240 (31.50)
G
MASTER
KEYWAY
H
AR°
See Note 3
A THREAD
B
SQ
BR°
CR°
J THREAD
.510 MAX
FULLY MATED
INDICATOR BAND
COLOR: RED
DR°
4X F
.005
4X E
.005
For recommended panel cut-out see reference
information section
M
M
FRONT OR REAR PANEL MOUNT
Series III Alternate Keyway Polarizations
Shell
Key and
Shell
Key and
Shell
Key and
Size Shell Keyway AR° BR° CR° DR° Size Shell Keyway AR° BR° CR° DR° Size Shell Keyway AR° BR° CR° DR°
Code Size ID Letter BSC BSC BSC BSC Code Size
Code
BSC BSC BSC BSC Code Size ID Letter BSC BSC BSC BSC
N
A
B
C
D
E
ꢂꢃꢄ
ꢂꢃ2
8ꢃ
3ꢄ
ꢂꢅꢃ
ꢂ32
ꢂꢂ8
2ꢂꢄ
2ꢆꢄ
N
A
B
C
D
E
9ꢄ
ꢂꢂ3
9ꢃ
ꢄ3
ꢂꢅꢂ
ꢂꢄꢆ
ꢂꢅꢄ
ꢂꢄꢆ
ꢂꢅꢆ
ꢂꢅꢂ
2ꢃ8 23ꢆ
N
A
B
C
D
E
8ꢃ ꢂꢅ2 ꢂ9ꢆ 293
ꢂ3ꢄ ꢂꢇꢃ 2ꢃꢃ 3ꢂꢃ
ꢅ9 ꢂꢆ9 2ꢃꢃ 2ꢅꢅ
ꢆꢆ ꢂꢅꢃ 2ꢃꢃ 2ꢄꢇ
ꢆ2 ꢂꢅꢄ ꢂ8ꢃ 28ꢃ
ꢇ9 ꢂꢄ3 ꢂ9ꢇ 2ꢇ2
E
F
G
H
J
17
19
21
23
25
2ꢅ8 32ꢃ
ꢂ82
ꢂ9ꢄ
292
2ꢄ2
B
C
D
11
13
15
23ꢃ
3ꢂ2
2ꢇꢄ
A
9
ꢂꢅꢃ 2ꢃꢄ
22ꢃ 2ꢄꢄ
ꢆꢅ
9ꢂ
ꢂꢄꢄ
ꢂ3ꢂ
23ꢅ 3ꢃꢅ
ꢂ9ꢇ 2ꢅꢃ
ꢂꢂ9
ꢄꢂ
ꢂꢇꢆ
ꢂ8ꢅ
298
2ꢅ2
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