Contacts
(Insert arrangement 17-55)

Contact
position
ID

Location

Contact
position ID

Location

X-axis (mm)

Y-axis (mm)

X-axis (mm)

Y-axis (mm)

1

-.312 (7.92)

~.086 (2.18)

29

~.000 (0.00)

-.094 (2.39)

2

-.312 (7.92)

-.004 (0.10)

30

~.000 (0.00)

-.184 (4.67)

3

-.312 (7.92)

-.094 (2.39)

31

~.000 (0.00)

-.274 (6.96)

4

-.242 (6.15)

~.221 (5.61)

32

~.089 (2.26)

~.316 (8.03)

5

-.234 (5.94)

~.131 (3.33)

33

~.078 (1.98)

~.221 (5.61)

6

-.234 (5.94)

~.041 (1.04)

34

~.078 (1.98)

~.131 (3.33)

7

-.234 (5.94)

-.049 (1.24)

35

~.078 (1.98)

~.041 (1.04)

8

-.234 (5.94)

-.139 (3.53)

36

~.078 (1.98)

-.049 (1.24)

9

-.234 (5.94)

-.229 (5.82)

37

~.078 (1.98)

-.139 (3.53)

10

-.172 (4.37)

~.279 (7.09)

38

~.078 (1.98)

-.229 (5.82)

11

-.156 (3.96)

~.176 (4.47)

39

~.078 (1.98)

-.319 (8.10)

12

-.156 (3.96)

~.086 (2.18)

40

~.172 (4.37)

~.279 (7.09)

13

-.156 (3.96)

-.004 (0.10)

41

~.156 (3.96)

~.176 (4.47)

14

-.156 (3.96)

-.094 (2.39)

42

~.156 (3.96)

~.086 (2.18)

15

-.156 (3.96)

-.184 (4.67)

43

~.156 (3.96)

-.004 (0.10)

16

-.156 (3.96)

-.274 (6.96)

44

~.156 (3.96)

-.094 (2.39)

17

-.089 (2.26)

~.316 (8.03)

45

~.156 (3.96)

-.184 (4.67)

18

-.078 (1.98)

~.221 (5.61)

46

~.156 (3.96)

-.274 (6.96)

19

-.078 (1.98)

~.131 (3.33)

47

~.242 (6.15)

~.221 (5.61)

20

-.078 (1.98)

~.041 (1.04)

48

~.234 (5.94)

~.131 (3.33)

21

-.078 (1.98)

-.049 (1.24)

49

~.234 (5.94)

~.041 (1.04)

22

-.078 (1.98)

-.139 (3.53)

50

~.234 (5.94)

-.049 (1.24)

23

-.078 (1.98)

-.229 (5.82)

51

~.234 (5.94)

-.139 (3.53)

24

-.078 (1.98)

-.319 (8.10)

52

~.234 (5.94)

-.229 (5.82)

25

~.000 (0.00)

~.329 (8.36)

53

~.312 (7.92)

~.086 (2.18)

26

~.000 (0.00)

~.176 (4.47)

54

~.312 (7.92)

-.004 (0.10)

27

~.000 (0.00)

~.086 (2.18)

55

~.312 (7.92)

-.094 (2.39)

28

~.000 (0.00)

-.004 (0.10)

 

 

 

 

NOTE: Inactive for new design.

Shell size

Arrangement
no.

Number of contacts

Size
contacts

Service
rating

Contact location

Supersedes

17

-55

55

22M

M

All

MS20053-55

 

FIGURE 5. Insert arrangement, electrical connector, shell size 17 (Series I, III, IV of MIL-DTL­38999, Series I of MIL-DTL-27599, and Series A of MIL-C-29600)