Series 37 Heavy Duty Ground Ring System

Description
Additional information

Description

Series 37 backshell with ground ring shield termination for use with helical convoluted tubing. Compare to Glenair 712-277 Series.

When tubing ID Max exceeds inside diameter of connector shell (ØC) in Table 3, style 2 may be supplied.
Standard minimum length for style 1 is 1.50 inch, for style 2 is 2.00 inch, applies to straight only.
Consult factory for shorter lengths on straight Backshells.
Compaero Series 37 adapters are compatible with Series 74 Helical Convoluted Tubing.

Additional information

Angle	45 Degree, 90 Degree, Straight

Series 37 backshell with ground ring shield termination for use with helical convoluted tubing. Compare to Glenair 712-277 Series.

When tubing ID Max exceeds inside diameter of connector shell (ØC) in Table 3, style 2 may be supplied.

Standard minimum length for style 1 is 1.50 inch, for style 2 is 2.00 inch, applies to straight only.

Consult factory for shorter lengths on straight Backshells.

Compaero Series 37 adapters are compatible with Series 74 Helical Convoluted Tubing.

Dash Number
DASH NO.	CONDUIT ID	ØJ MAX.
	MIN	MAX
	in	mm	in	mm	in	mm
06	0.181	4.6	0.188	4.8	1.09	27.7
09	0.273	6.9	0.281	7.1	1.16	29.5
10	0.306	7.8	0.312	7.9	1.22	31
12	0.359	9.1	0.375	9.5	1.28	32.5
14	0.427	10.8	0.437	11.1	1.34	34
16	0.48	12.2	0.5	12.7	1.41	35.8
20	0.603	15.3	0.625	15.9	1.53	38.9
24	0.725	18.4	0.75	19.1	1.66	42.2
28	0.86	21.8	0.875	22.2	1.78	45.2
32	0.97	24.6	1	25.4	1.91	48.5
40	1.205	30.6	1.25	31.8	2.28	57.9
48	1.437	36.5	1.5	38.1	2.59	65.8
56	1.688	42.9	1.75	44.5	2.91	73.9
64	1.937	49.2	2	50.8	3.03	77

Dash Number

DASH NO.

CONDUIT ID

ØJ MAX.

MIN

MAX

0.181

4.6

0.188

4.8

1.09

27.7

0.273

6.9

0.281

7.1

1.16

29.5

0.306

7.8

0.312

7.9

1.22

0.359

9.1

0.375

9.5

1.28

32.5

0.427

10.8

0.437

11.1

1.34

0.48

12.2

0.5

12.7

1.41

35.8

0.603

15.3

0.625

15.9

1.53

38.9

0.725

18.4

0.75

19.1

1.66

42.2

0.86

21.8

0.875

22.2

1.78

45.2

0.97

24.6

25.4

1.91

48.5

1.205

30.6

1.25

31.8

2.28

57.9

1.437

36.5

1.5

38.1

2.59

65.8

1.688

42.9

1.75

44.5

2.91

73.9

1.937

49.2

50.8

3.03

Shell Size
SHELL SIZE	E MAX.	F MAX.	G MAX.	H MAX.
	in	mm	in	mm	in	mm	in	mm
08/09	0.64	16.3	1.23	31.2	0.75	19.1	1.34	34
10/11	0.66	16.8	1.26	32	0.81	20.6	1.4	35.6
12/13	0.69	17.6	1.28	32.5	0.87	22.1	1.46	37.1
14/15	0.71	18	1.31	33.3	0.92	23.4	1.53	38.9
16/17	0.73	18.5	1.33	33.8	0.98	24.9	1.59	40.4
18/19	0.75	19.1	1.34	34	1.02	25.9	1.61	40.9
20/21	0.77	19.6	1.36	34.5	1.08	27.4	1.67	42.4
22/23	0.8	20.3	1.4	35.6	1.14	29	1.75	44.5
24/25	0.82	20.8	1.43	36.3	1.2	30.5	1.82	46.2
28	1.04	26.4	1.6	40.6	1.48	37.6	2.06	52.3
32	1.09	27.7	1.64	41.7	1.61	40.9	2.15	54.6
36	1.14	29	1.69	42.9	1.72	43.7	2.26	57.4

Shell Size

SHELL SIZE

E MAX.

F MAX.

G MAX.

H MAX.

08/09

0.64

16.3

1.23

31.2

0.75

19.1

1.34

10/11

0.66

16.8

1.26

0.81

20.6

1.4

35.6

12/13

0.69

17.6

1.28

32.5

0.87

22.1

1.46

37.1

14/15

0.71

1.31

33.3

0.92

23.4

1.53

38.9

16/17

0.73

18.5

1.33

33.8

0.98

24.9

1.59

40.4

18/19

0.75

19.1

1.34

1.02

25.9

1.61

40.9

20/21

0.77

19.6

1.36

34.5

1.08

27.4

1.67

42.4

22/23

0.8

20.3

1.4

35.6

1.14

1.75

44.5

24/25

0.82

20.8

1.43

36.3

1.2

30.5

1.82

46.2

1.04

26.4

1.6

40.6

1.48

37.6

2.06

52.3

1.09

27.7

1.64

41.7

1.61

40.9

2.15

54.6

1.14

1.69

42.9

1.72

43.7

2.26

57.4

A Interface*
SHELL SIZE	A THREAD	ØB MAX.	ØC
		in	mm	in	mm
8	1/2-20 UNF	0.65	16.5	0.295	7.5
10	5/8-24 UNEF	0.77	19.6	0.4	10.2
12	3/4-20 UNEF	0.94	23.9	0.536	13.6
14	7/8-20 UNEF	1.02	25.9	0.61	15.5
16	1-20 UNEF	1.21	30.7	0.735	18.7
18	11/16-18 UNEF	1.23	31.2	0.814	20.7
20	13/16-18 UNEF	1.36	34.5	0.939	23.9
22	15/16-18 UNEF	1.48	37.6	1.064	27
24	17/16-18 UNEF	1.73	43.9	1.179	29.9
28	13/4-18 UNS	1.97	50	1.414	35.9
32	2-18 UNS	2.22	56.4	1.66	42.2
36	21/4-16 UN	2.47	62.7	1.875	47.6
40	21/2-16 UN	2.72	69.1	2.09	53.1
* Interface O-ring not supplied with connector designator A

A Interface*

SHELL SIZE

A THREAD

ØB MAX.

ØC

1/2-20 UNF

0.65

16.5

0.295

7.5

5/8-24 UNEF

0.77

19.6

0.4

10.2

3/4-20 UNEF

0.94

23.9

0.536

13.6

7/8-20 UNEF

1.02

25.9

0.61

15.5

1-20 UNEF

1.21

30.7

0.735

18.7

11/16-18 UNEF

1.23

31.2

0.814

20.7

13/16-18 UNEF

1.36

34.5

0.939

23.9

15/16-18 UNEF

1.48

37.6

1.064

17/16-18 UNEF

1.73

43.9

1.179

29.9

13/4-18 UNS

1.97

1.414

35.9

2-18 UNS

2.22

56.4

1.66

42.2

21/4-16 UN

2.47

62.7

1.875

47.6

21/2-16 UN

2.72

69.1

2.09

53.1

* Interface O-ring not supplied with connector designator A

F Interface
SHELL SIZE	A THREAD	ØB MAX.	ØC
in	mm	in	mm
8	7/16-28 UNEF	0.65	16.5	0.299	7.6
10	9/16-24 UNEF	0.77	19.6	0.427	10.8
12	11/16-24 UNEF	0.89	22.6	0.541	13.7
14	13/16-20 UNEF	1.02	25,9	0.641	16.3
16	15/16-20 UNEF	1.15	29.2	0.766	19.5
18	11/16-18 UNEF	1.23	31.2	0.855	21.7
20	13/16-18 UNEF	1.36	34.5	0.98	24.9
22	15/16-18 UNEF	1.48	37.6	1.165	29.6
24	17/16-18 UNEF	1.73	43.9	1.23	31.2

F Interface

SHELL SIZE

A THREAD

ØB MAX.

ØC

7/16-28 UNEF

0.65

16.5

0.299

7.6

9/16-24 UNEF

0.77

19.6

0.427

10.8

11/16-24 UNEF

0.89

22.6

0.541

13.7

13/16-20 UNEF

1.02

25,9

0.641

16.3

15/16-20 UNEF

1.15

29.2

0.766

19.5

11/16-18 UNEF

1.23

31.2

0.855

21.7

13/16-18 UNEF

1.36

34.5

0.98

24.9

15/16-18 UNEF

1.48

37.6

1.165

29.6

17/16-18 UNEF

1.73

43.9

1.23

31.2

H Interface
SHELL SIZE	A THREAD	ØB MAX.	ØC
in	mm	in	mm
9	M12x1.0-6H	0.77	19.6	0.299	7.6
11	M15x1.0-6H	0.82	20.8	0.427	10.8
13	M18x1.0 - 6 H	0.94	23.9	0.541	13.7
15	M22x1.0- 6H	1.07	27.2	0.641	16.3
17	M25x1.0- 6H	1.21	30,7	0.766	19.5
19	M28x1.0 6 H	1.36	34.5	0.885	22.5
21	M31x1.0- 6 H	1.48	37.6	0.98	24.9
23	M34x1.0 6H	1.6	40.6	1.165	29.6
25	M37x1.0 6H	1.7	43.2	1.23	31.2

H Interface

SHELL SIZE

A THREAD

ØB MAX.

ØC

M12x1.0-6H

0.77

19.6

0.299

7.6

M15x1.0-6H

0.82

20.8

0.427

10.8

M18x1.0 - 6 H

0.94

23.9

0.541

13.7

M22x1.0- 6H

1.07

27.2

0.641

16.3

M25x1.0- 6H

1.21

30,7

0.766

19.5

M28x1.0 6 H

1.36

34.5

0.885

22.5

M31x1.0- 6 H

1.48

37.6

0.98

24.9

M34x1.0 6H

1.6

40.6

1.165

29.6

M37x1.0 6H

1.7

43.2

1.23

31.2

Series 37 Heavy Duty Ground Ring System
Conduit Backshell