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