MIL-DTL-38999 Series I, II & III : Pin Arrangements
(Engaging View of Socket Insert is Shown)
Series I & III use odd number shell sizes; Series II uses even number shell sizes

(3) #20 Contacts
8-98
9-98

(3) #20 Contacts
8-98
9-98

(6) #20 Contacts
10-98
11-98

(4) #16 Contacts
12-4
13-4

(5) #16 Contacts
14-4
14-5

(8) #20 Contacts
(4) #16 Contacts
14-97 : 15-97

(26) #20 Contacts
16-26
17-26

(26) #20 Contacts
(2) #16 Contacts
18-28 : 19-28

(67) #22 Contacts
18-45
19-45

(25) #20 Contacts
20-25
21-25

(79) #22 Contacts
20-35
21-35

(32) #20 Contacts
22-32
23-32

(55) #20 Contacts
22-55
23-55

(29) #16 Contacts
24-29
25-29

(97) #22 Contacts
(6) #8 TWINAX
27-7 : 25-7

(3) #20 Contacts
8-98
9-98

(6) #22 Contacts
8-35
9-35

(7) #20 Contacts
10-99
11-99

(8) #20 Contacts
12-8
13-8

(14) #20 Contacts
(1) #16 Contact
14-15 : 15-15

(37) #22 Contacts
14-35
15-35

(21) #20 Contacts
(2) #16 Contacts
16-99 : 17-99

(29) #20 Contacts
(1) #16 Contact
18-30 : 19-30

(11) #12 Contacts
20-11
21-11

(27) #20 Contacts
20-27
21-27

(11) #16 Contacts
22-99
23-99

(34) #20 Contacts
22-34
23-34

(100) #22 Contacts
22-35
23-35

(23) #20 Contacts
(20) #16 Contacts
24-43 : 25-43

(128) #22 Contacts
24-35
25-35

(3) #20 Contacts
8-98
9-98

(4) #20 Contacts
10-4
11-4

(13) #22D Contacts
10-35
11-35

(10) #20 Contacts
12-98
13-98

(18) #20 Contacts
14-18
15-18

(6) #12 Contacts
16-6
17-6

(55) #22 Contacts
16-35
17-35

(32) #20 Contacts
18-32
19-32

(16) #16 Contacts
20-16
21-16

(37) #20 Contacts
(2) #16 Contacts
20-39 : 21-39

(16) #16 Contacts
22-97
23-97

(36) #20 Contacts
22-36
23-36

(19) #12 Contacts
24-19
25-19

(48) #20 Contacts
(8) #16 Contacts
24-4 : 25-4

(3) #20 Contacts
8-98
9-98

(5) #20 Contacts
10-5
11-5

(3) #16 Contacts
12-3
13-3

(22) #22 Contacts
12-35
13-35

(19) #20 Contacts
14-19
15-19

(8) #16 Contacts
16-8
17-8

(11) #16 Contacts
18-11
19-11

(66) #22 Contacts
18-35
19-35

(24) #20 Contacts
20-24
21-24

(41) #20 Contacts
20-41
21-41

(21) #16 Contacts
22-21
23-21

(53) #20 Contacts
22-53
23-53

(12) #16 Contacts
(12) #12 Contacts
24-24 : 25-24

(61) #20 Contacts
24-61
25-61