Stainless steel high density glass sealed hermetic connector designed
for use in sensors, actuators, valves and other critical environment.
Now MIL-DTL-38999 Series III Quali ed
MIL-DTL-38999 Series III
Hermetic Connectors
QPL MIL-DTL-38999 quali ed.
45 quali ed layouts.
Hermetic Leak rate <1.10-7 atm.cm3/s
Low pro le: 30% space saving
Large offer Solder  ange, square  ange, jam nut.
Solder cup, PC tail, eyelet contacts.
Passivated stainless steel, nickel plating.
Versatility High density.
Quick and robust mating.
High temperature and vibration withstanding.
2
Hermetic Connectors | MIL-DTL-38999 Series III
Mechanical
• Shell:
Class Y: passivated stainless steel
Class N: nickel plated stainless steel
• Seals:
Silicone elastomer
• Contact:
Gold plated ferrous alloy
• Endurance:
500 mating/unmating operations
Electrical
• Max current rating per contact:
• Dielectric withstanding voltage:
• Insulation resistance:
5000 MΩ (under 500 Vdc)
Environmental
• Operating temperature:
-65°C to 200°C
• Hermeticity:
Leak rate < 1.10-7 atm.cm3/s
(helium gas test)
• Salt spray:
Class Y: 500 hours
Class N: 48 hours
Description
• Thread coupling connector
• MIL-DTL-38999 Series III quali ed
EN3645 compliant
• Glass sealed hermetic:
. high hermeticity perfomance
. compact low pro le
• Various mounting styles:
. compact solder mount receptacle
. easy to install square  ange receptacle
. easy to replace jam nut receptacle
• Signal and power contacts - up to size #4
• Special fuel tank versions for long term fuel
immersion
• 230V quali ed versions where higher voltage is
used to reduce cable weight
• Solder cup, PC tail or eyelet contacts
Technical features
Contact size 22D 20 16 12 8 4
Rating (A) 3 5 10 17 33 60
Service Sea level 30 000 m
M1 300 Vrms 800 Vrms
I1 800 Vrms 1 000 Vrms
II 2 300 Vrms 1 000 Vrms
3
Hermetic Connectors | MIL-DTL-38999 Series III
Contact layouts
35
6#22D
Service M
98
3#20
Service I
09 / A 11 / B
02
2#16
Service I
04
4#20
Service I
05
5#20
Service I
99
7#20
Service I
35
13#22D
Service M
98
6#20
Service I
04
4#16
Service I
08
8#20
Service I
35
22#22D
Service M
98
10#20
Service I
13 / C
5#16
Service II
05
1#16, 14#20
Service I
15 18
18#20
Service I
19
19#20
Service I
35
37#22D
Service M
97
4#16, 8#20
Service I
15 / D
17 / E
06
6#12
Service I
08
8#16
Service II
26
26#20
Service I
99
2#16, 21#20
Service I
35
55#22D
Service M
Contact #22D
Contact #20
Contact #16
Contact #12
Contact #8 Power
4
Hermetic Connectors | MIL-DTL-38999 Series III
19 / F
11
11#16
Service II
28
26#20, 2#16
Service I
32
32#20
Service I
35
66#22D
Service M
21 / G
11#12
Service I
11
16#16
Service II
16 35
79#22D
Service M
39
2#16, 37#20
Service I
41
41#20
Service I
23 / H
21#16
Service II
21
32#20
Service I
32 35
100#22D
Service M
53
53#20
Service I
55
55#20
Service I
25 / J
48#20, 8#16
Service I
04 19
19#12
Service I
29#16
Service I
29
128#22D
Service M
35 37
37#16
Service II
43
23#20, 20#16
Service I
H
61#20
Service I
6124
12#16, 12#12
Service I
Contact layouts
5
Hermetic Connectors | MIL-DTL-38999 Series III
Contact layouts (matrix)
OK = SOURIAU's layout
Q = SOURIAU's quali ed layout
* see next page for speci cations details
Shell
size Layout D38999
QPL
8D type 21
Spec. 600*
8D Spec.
022*
8D Spec.
840 & 850*
8D Spec.
A76*
Number of contacts
#22D #20 #16 #12 #8 #4
09 / A 09-35 QOKOK6
09-98 QOKOK 3
11 / B
11-02 QOK 2
11-04 QOK4
11-05 QOK5
11-12 OK Available on request, please consult us 1
11-22 OK Available on request, please consult us 4
11-35 Q OKOKOK13
11-98 QOK6
11-99 QOKOK 7
13 / C
13-03 OK Available on request, please consult us 3
13-04 QOK OK 4
13-08 QOK8
13-26 OK Available on request, please consult us 62
13-35 QOKOK22
13-98 QOK10
15 / D
15-05 QAvailable on request, please consult us 5
15-15 QAvailable on request, please consult us 14 1
15-18 QOK18
15-19 QOKOK 19
15-35 Q OKOKOK37
15-97 QAvailable on request, please consult us 84
17 / E
17-06 QOKOK 6
17-08 QOK OK 8
17-20 OK Available on request, please consult us 16 4
17-26 QOK26
17-35 Q OKOKOK55
17-99 QAvailable on request, please consult us 21 2
19 / F
19-11 QAvailable on request, please consult us 11
19-28 QAvailable on request, please consult us 26 2
19-32 QAvailable on request, please consult us 32
19-35 QOK66
21 / G
21-11 Q 11
21-16 QAvailable on request, please consult us 16
21-35 QOKOK79
21-39 QAvailable on request, please consult us 37 2
21-41 QOK41
21-48 OK OK 4
21-59 OK Available on request, please consult us 55 4
23 / H
23-21 QOK21
23-32 QAvailable on request, please consult us 32
23-35 Q OK 100
23-53 QOK53
23-54 OK Available on request, please consult us 40 9 4
23-55 QOK55
25 / J
25-04 QOK488
25-19 Q 19
25-24 QAvailable on request, please consult us 12 12
25-29 QOK29
25-35 QAvailable on request, please consult us 128
25-37 QAvailable on request, please consult us 37
25-43 QAvailable on request, please consult us 23 20
25-44 OK Available on request, please consult us 44
25-61 QAvailable on request, please consult us 61
6
Hermetic Connectors | MIL-DTL-38999 Series III
Connector part numbers
MIL-DTL-38999 part number
SOURIAU part number
Basic Series D38999 21 Y A 35 P N
Shell style:
21: Square  ange receptacle
23: Jam nut receptacle
25: Solder mount receptacle
27: Weld mount receptacle
Class:
Y: Passivated stainless steel
N: Nickel plated stainless steel
Shell size:
09=A, 11=B, 13=C, 15=D, 17=E, 19=F, 21=G, 23=H, 25=J
Contact layout:
See pages 3 & 4
Contact type:
P: Male solder cup
C: Male PC tail contacts
X: Male eyelet contacts
Orientation:
N, A, B, C, D, E
Basic Series 8D 0 Y 13 35 P N 022
Shell style:
0: Square  ange receptacle
1: Solder mount receptacle
4: Weld mount receptacle
7: Jam nut receptacle
Class:
Y: Passivated stainless steel
N: Nickel plated stainless steel
Shell size:
09, 11, 13, 15, 17, 19, 21, 23, 25
Contact layout:
See pages 3 & 4
Contact type:
P: Male solder cup
C: Male PC tail contacts
X: Male eyelet contacts
Orientation:
N, A, B, C, D, E
Speci cation:
022: Fuel tank version
840: Short PCB contact
850: Long PCB contact
600: 230V quali ed connector (layouts 13-04, 17-06, 17-08 & 21-48 - orientation T & V)
A73: Tin plating on contacts rear side and gold plating on contacts front side
A76: Fuel tank version with crimp removable contacts - Jam nut only
7
Hermetic Connectors | MIL-DTL-38999 Series III
Note: All dimensions are in millimeters (mm)
Dimensions
A
B
C
D
E
F 2.35/2.50
12.4/12.95 Panel cut-out
A
C or D
C or D
ØG or ØH
JK
Rear
mounting
Front
mounting
Shell
size A ± 0.20 B ± 0.20 CDE
± 0.30 F max ØG Front
mounting
ØH Rear
mounting J max K max
A (9)
3.25
5.49 18.26 15.09 23.80
20.40
13.11 16.66
2.5 3.2
B (11) 4.93 20.62 18.26 26.20 15.88 20.22
C (13) 23.01 20.62 28.60 19.05 23.42
D (15) 4.39 24.61 23.01 31.00 23.01 26.59
E (17)
4.93
26.97 24.61 33.30 25.81 30.96
F (19) 29.36 26.97 36.50 28.98 32.94
G (21) 31.75 29.36 39.70 32.16 36.12
H (23) 3.91 6.15 34.93 31.75 42.90 34.93 39.29
J (25) 38.10 34.93 46.00 37.69 42.47
Square  ange receptacle (type 21)
B
C
1± 0.2
Ø D
12.4/12.95
Ø A
Shell
size
Ø A
max B max C max D max
A (9) 19.40
17.20
23.80
17.10
B (11) 21.80 19.90
C (13) 24.90 23.10
D (15) 28.10 26.20
E (17) 31.30 29.40
F (19) 33.60 31.80
G (21) 36.80 35.00
H (23) 40.00 24.60 38.20
J (25) 43.20 41.30
Solder mounting receptacle (type 25)
8
Hermetic Connectors | MIL-DTL-38999 Series III
Note: All dimensions are in millimeters (mm)
A
Ø E
22.6 max
B
Thread F
12.4/12.95
D
Ø C
ØG
H
J
Jam nut receptacle (type 23)
Shell
size A at + 0.10 B max ØC ± 0.30 D ± 0.40 ØE ± 0.30/0 F thread ØG + 0 H + 0.25 J
A (9) 16.53
9.10
30.20 27.00 16.30 M17 x 1-6g 17.60 16.70
3.2
B (11) 19.07 34.90 31.80 19.40 M20 x 1-6g 20.96 19.59
C (13) 23.82 38.10 34.90 22.70 M25 x 1-6g 25.65 24.26
D (15) 26.97 41.30 38.10 25.90 M28 x 1-6g 28.83 27.56
E (17) 30.15 44.50 41.30 29.00 M32 x 1-6g 32.01 30.73
F (19) 33.32
9.70
49.20 46.00 32.20 M35 x 1-6g 35.18 33.91
G (21) 36.50 52.40 49.20 35.40 M38 x 1-6g 38.35 37.08
H (23) 39.67 55.60 52.40 38.60 M41 x 1-6g 41.53 40.26
J (25) 42.85 58.70 55.60 41.70 M44 x 1-6g 44.70 43.43
- 0.15 - 0.25 - 0
Dimensions
DC
Ø B
12.4/12.95
Ø A
1+0.2
0
1.5 0
-0.3
9.7
Max
3.81±0.64
Shell
size Ø A +0.3 Ø B ±0.3 C max D ±0.2
A (9) 24.70 23.90
23.20 3.20
B (11) 27.80 27.00
C (13) 31.00 30.20
D (15) 34.20 33.40
E (17) 36.40 35.60
F (19) 40.10 39.30
G (21) 43.70 42.90
H (23) 47.90 47.10 24.00 4.00
J (25) 50.10 49.30
-0
Weld mounting receptacle (type 27)
9
Hermetic Connectors | MIL-DTL-38999 Series III
Note: All dimensions are in millimeters (mm)
Maximum connector weight (in grams)
Shell
size
Square  ange
receptacle
Jam nut
receptacle
Solder mount
receptacle
09 (A) 23 39 21
11 (B) 28 53 25
13 (C) 35 63 31
15 (D) 41 73 38
17 (E) 57 92 53
19 (F) 60 106 55
21 (G) 65 118 57
23 (H) 75 132 68
25 (J) 91 154 83
Shell
size
Gasket for receptacle Type 0
(not delivered with connector)
O ring for receptacle Type 7
(delivered with connector)
Part number Material Part number Material
09 (A) 85995541 Fluorosilicone AS3582-019 Silicone
11 (B) 85995542 Fluorosilicone AS3582-022 Silicone
13 (C) 85995543 Fluorosilicone AS3582-024 Silicone
15 (D) 85995544 Fluorosilicone AS3582-026 Silicone
17 (E) 85995545 Fluorosilicone AS3582-028 Silicone
19 (F) 85995546 Fluorosilicone AS3582-128 Silicone
21 (G) 85995547 Fluorosilicone AS3582-130 Silicone
23 (H) 85995548 Fluorosilicone AS3582-132 Silicone
25 (J) 85995549 Fluorosilicone AS3582-134 Silicone
Orientations
Viewed from
front face
of plug
Viewed from
front face
of receptacle
Shell
size Angles N A B C D E T V
9 (A)
A°
B°
C°
D°
105
140
215
265
102
132
248
320
80
118
230
312
35
140
205
275
64
155
234
304
91
131
197
240
--
11 (B)
15 (D)
A°
B°
C°
D°
95
141
208
236
113
156
182
292
90
145
195
252
53
156
220
255
119
146
176
298
51
141
184
242
--
13 (C)
A°
B°
C°
D°
95
141
208
236
113
156
182
292
90
145
195
252
53
156
220
255
119
146
176
298
51
141
184
242
70
136
218
261
75
138
224
268
17 (E)
21 (G)
A°
B°
C°
D°
80
142
196
293
135
170
200
310
49
169
200
244
66
140
200
257
62
145
180
280
79
153
197
272
58
162
188
316
85
150
191
307
19 (F)
23 (H)
25 (J)
A°
B°
C°
D°
80
142
196
293
135
170
200
310
49
169
200
244
66
140
200
257
62
145
180
280
79
153
197
272
--
Orientations
Gaskets & O'rings
10
Hermetic Connectors | MIL-DTL-38999 Series III
Note: All dimensions are in millimeters (mm)
Contact variations
Type of contact Speci cation Type of shell Contact size W max X min Y min ØZ max
Solder cup
( P )
WF
(F38999)
21 20 & 22 N/A 3.45 N/A N/A
23 20 & 22 4.5 N/A N/A N/A
25 20 & 22 N/A 2.3 N/A N/A
PCB
( C )
WF
(F38999)
21
16
6.65 3.45
N/A N/A
20 0.89 0.71
22 0.89 0.38
23
16
11.5 3.3
N/A N/A
20 0.89 0.71
22 0.89 0.38
25
16 10.75
3.4
N/A N/A
20 12.15 0.89 0.71
22 13.55 0.89 0.38
840
(8D)
21 20 8.05 4.85 4.5 0.62
22 7.32 4.12 3.82 0.53
23 20 11.8 3.6 4.5 0.62
22 10.6 2.4 5.75 0.53
25 20 10.15 3.7 4.5 0.62
22 9.42 2.97 3.82 0.53
850
(8D)
21 20 13 9.8 6 0.62
22 10.69 7.49 7.35 0.53
23 20 15.3 7.1 6.25 0.62
22 16.2 8 9.25 0.45
25 20 15.1 8.65 6 0.62
22 12.79 6.34 7.35 0.53
Contact variations summary
Type 25: Solder mount receptacleType 21: Square flange receptacle Type 23: Jam nut receptacle
XX
W (Solder cup contacts)
W
XY
ØZ
W (PCB contacts)
XY
ØZ
WXY
ØZ
Note: for other contact length, please consult us.
WDS38999HWUSEN01 © Copyright SOURIAU Nov 2016 - SOURIAU is a registered trademark.
All information in this document presents only general particulars and shall not form part of any contract. All rights reserved to SOURIAU for changes without prior noti cation or public announcement. Any duplication is prohibited, unless approved in writing.
For further information contact us at contactmilaero@souriau.com
or visit our web site www.souriau.com