Environmental
Backshells
CONNECTOR DESIGNATOR:
AS50151 Series AS34001
MIL-DTL-26482 Series II
AS81703 Series III
MIL-DTL-83723 Series I & III
40M39569, DEF 5326-3, EN 2997
EN 3646, ESC 10, ESC 11, LN 29504
NFC93422 Series HE302
PAN 6432-1, PAN 6432-2, PATT 602
AS85049/9 and MS3188B
90° Environmental Backshell
Basic
Part Number
Dash Number
(Table II)
Superseded
PART NUMBER
MS3188B 21 N
A
M85049/9
-
21
N
Basic
Part No.
Dash
No.
37
APPLICATION NOTES
1.
2.
3.
4.
5.
For complete dimensions see the applicable Military
Specification.
Metric dimensions (mm) are in parentheses.
When maximum cable entry is exceeded, Style 2
will be supplied.
Cable Range is defined as the accommodation
range for the wire bundle or cable. Dimensions
shown are not intended for inspection criteria.
Approximate chain lengths: Dash No. 01-12 = 5.0
(127.0); Dash No. 13-29 = 6.0 (152.4).
Finish / Material
B
= Black Cadmium / Stainless Steel
N
= Electroless Nickel / Aluminum
S
= Passivated / Stainless Steel
W
= 1,000 Hr. Cadmium Olive Drab
over Electroless Nickel / Aluminum
X
= Nickel Fluorocarbon Polymer
Y
= Pure Dense Electrodeposited Aluminum
Z
= Zinc Nickel
(Material is Aluminum Only)
A
=
Cadmium Olive Drab over Nickel
C
=
Cadmium Olive Drab
N
=
Electroless Nickel
Finish
TABLE II: Dash Number and Cable Range (Continued on Page 37-21)
Dash Shell
No.
Size
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
03
03
08
10
10
12
12
12
14
14
16
16
18
18
20
20
22
22
24
24
28
H
Max
.761 (19.3)
1.511 (38.4)
.666 (16.9)
.761 (19.3)
.761 (19.3)
.766 (19.5)
.766 (19.5)
.766 (19.5)
.866 (22.0)
.866 (22.0)
1.051 (26.7)
1.051 (26.7)
1.141 (29.0)
1.141 (29.0)
1.141 (29.0)
1.141 (29.0)
1.291 (32.8)
1.291 (32.8)
1.291 (32.8)
1.291 (32.8)
1.391 (35.3
J
Max
1.862 (47.3)
1.382 (35.1)
1.262 (32.1)
1.982 (50.3)
1.382 (35.1)
2.002 (50.9)
2.002 (50.9)
1.397 (35.5)
2.072 (52.6)
1.717 (43.6)
2.162 (54.9)
1.807 (45.9)
2.332 (59.2)
1.982 (50.3)
2.332 (59.2)
1.982 (50.3)
2.442 (62.0)
2.087 (53.0)
2.442 (62.0)
2.087 (53.0)
2.612 (66.3)
K
Ref.
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.059 (26.9)
1.027 (26.1)
1.156 (29.4)
1.027 (26.1)
1.156 (29.4)
1.059 (26.9)
1.375 (34.9)
1.059 (26.9)
1.375 (34.9)
1.156 (33.7)
L
Max
.957 (24.3)
1.145 (29.1)
.957 (24.3)
.957 (24.3)
1.145 (29.1)
.957 (24.3)
1.145 (29.1)
1.332 (33.8)
1.145 (29.1)
1.332 (33.8)
1.145 (29.1)
1.551 (39.4)
1.332 (33.8)
1.770 (45.0)
1.332 (33.8)
1.770 (45.0)
1.551 (39.4)
2.113 (53.7)
1.551 (39.4)
2.113 (53.7)
1.770 (45.0)
Cable Range
Min
Max
.125
.250
.125
.125
.250
.125
.250
.350
.250
.350
.250
.350
.350
(3.2)
(6.4)
(3.2)
(3.2)
(6.4)
(3.2)
(6.4)
(8.9)
(6.4)
(8.9)
(6.4)
(8.9)
(8.9)
.250
.250
.312
.375
.312
(6.4)
(6.4)
(7.9)
(9.5)
(7.9)
.437 (11.1)
M85049/42
Ref.
4
6
4
4
6
4
6
10
6
10
6
12
10
16
10
16
12
20
12
20
16
.437 (11.1)
.500 (12.7)
.437 (11.1)
.575 (14.6)
.437 (11.1)
.700 (17.8)
.625 (15.9)
.779 (19.8)
.625 (15.9)
.904 (23.0)
.750 (19.1)
.750 (19.1)
.937 (23.8)
.500 (12.7)
.625 (15.9)
.625 (15.9)
.500 (12.7)
.500 (12.7)
.625 (15.9)
.875 (22.2) 1.029 (26.1)
.875 (22.2) 1.144 (29.1)
Table Continued on Page 37-23
© 2012 Glenair, Inc.
CAGE Codes 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
E-Mail: sales@glenair.com
www.glenair.com
37-22
AS85049/9 and MS3188B
90° Environmental Backshell
TABLE II: Dash Number and Cable Range (Continued From Page 37-22)
Dash Shell
No. Size
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49*
50*
51*
52
53
54
55*
56
57
58*
59
60
61
62
63
64
65
66
67
68
69
70
71*
72*
73*
74
75
28
32
32
32
36
36
36
40
40
40
44
44
44
48
48
48
61
61
16
18
18
20
22
22
24
36
40
10
14
16
18
61
20
20
22
22
22
24
28
28
32
36
36
40
40
44
44
48
48
12
18
24
14
16
H
Max
1.391 (35.3)
1.741 (44.2)
1.741 (44.2)
1.741 (44.2)
1.941 (49.3)
1.941 (49.3)
1.941 (49.3)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
1.291 (32.8)
1.291 (32.8)
1.051 (26.7)
1.141 (29.0)
1.141 (29.0)
1.141 (29.0)
1.291 (32.8)
1.291 (32.8)
1.291 (32.8)
1.941 (49.3)
1.941 (49.3)
1.516 (38.5)
1.891 (48.0)
2.041 (51.8)
1.141 (29.0)
1.291 (32.8)
1.141 (29.0)
2.141 (54.4)
1.291 (32.8)
1.291 (32.8)
2.141 (54.4)
1.291 (32.8)
1.391 (35.3)
1.391 (35.3)
1.741 (44.2)
1.941 (49.3)
1.941 (49.3)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
2.691 (68.4)
1.811 (46.0)
2.051 (52.1)
2.151 (54.6)
.866 (22.0)
1.051 (26.7)
J
Max
2.257 (57.3)
2.862 (72.7)
2.862 (72.7)
2.507 (63.7)
2.832 (71.9)
2.832 (71.9)
2.477 (62.9)
2.832 (71.9)
2.832 (71.9)
2.477 (62.9)
2.832 (71.9)
2.832 (71.9)
2.477 (62.9)
2.832 (71.9)
2.832 (71.9)
2.477 (62.9)
2.442 (62.0)
2.087 (53.0)
2.162 (54.9)
2.332 (59.2)
2.332 (59.2)
2.332 (59.2)
2.442 (62.0)
2.442 (62.0)
2.442 (62.0)
2.832 (71.9)
2.832 (71.9)
2.002 (50.9)
2.332 (59.2)
2.442 (62.0)
2.332 (59.2)
2.087 (53.0)
2.332 (59.2)
2.612 (66.3)
2.442 (62.0)
2.442 (62.0)
2.612 (66.3)
2.442 (62.0)
2.612 (66.3)
2.612 (66.3)
2.862 (72.7)
2.832 (71.9)
2.832 (71.9)
2.832 (71.9)
2.832 (71.9)
2.832 (71.9)
2.832 (71.9)
2.832 (71.9)
2.832 (71.9)
2.162 (54.9)
2.442 (62.0)
2.612 (66.3)
2.072 (52.6)
2.162 (54.9)
K
Ref.
1.500 (38.1)
1.156 (29.4)
1.375 (34.9)
1.781 (45.2)
1.156 (29.4)
1.500 (38.1)
1.830 (46.5)
1.156 (29.4)
1.500 (38.1)
1.830 (46.5)
1.156 (29.4)
1.500 (38.1)
1.830 (46.5)
1.156 (29.4)
1.500 (38.1)
1.830 (46.5)
1.059 (26.9)
1.375 (34.9)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.027 (26.1)
1.059 (26.9)
1.059 (26.9)
1.027 (26.1)
1.059 (26.9)
1.156 (29.4)
1.059 (26.9)
1.156 (29.4)
1.059 (26.9)
1.375 (34.9)
1.027 (26.1)
1.156 (29.4)
1.375 (34.9)
1.156 (29.4)
1.059 (26.9)
1.375 (34.9)
1.500 (38.1)
1.375 (34.9)
1.781 (45.2)
1.375 (34.9)
1.781 (45.2)
1.375 (34.9)
1.781 (45.2)
1.375 (34.9)
1.781 (45.2)
1.027 (26.1)
1.156 (29.4)
1.375 (34.9)
1.027 (26.1)
1.027 (26.1)
L
Max
1.770 (45.0)
2.113 (53.7)
1.770 (45.0)
Cable Range
Min
Max
1.375 (34.9)
.937 (23.8)
1.250 (31.8)
1.625 (41.3)
.937 (23.8)
1.375 (34.9)
1.840 (46.7)
.937 (23.8)
1.375 (34.9)
1.875 (47.6)
.937 (23.8)
1.375 (34.9)
1.875 (47.6)
.937 (23.8)
1.375 (34.9)
1.875 (47.6)
.750 (19.1)
1.184 (30.1)
.625 (15.9)
.312 (7.9)
.437 (11.1)
.437 (11.1)
.312 (7.9)
.437 (11.1)
.625 (15.9)
.750 (19.1)
.750 (19.1)
.437 (11.1)
.750 (19.1)
.937 (23.8)
.750 (19.1)
.937 (23.8)
.750 (19.1)
1.250 (31.8)
.625 (15.9)
.937 (23.8)
1.250 (31.8)
.937 (23.8)
.750 (19.1)
1.250 (31.8)
1.375 (34.9)
1.250 (31.8)
1.625 (41.3)
1.250 (31.8)
1.625 (41.3)
1.250 (31.8)
1.625 (41.3)
1.250 (31.8)
1.625 (41.3)
.625 (15.9)
.937 (23.8)
1.250 (31.8)
.312
.312
(7.9)
(7.9)
.625 (15.9)
.875 (22.2)
.625 (15.9)
M85049/42
Ref.
24
16
20
28
16
24
32
16
24
32
16
24
32
16
24
32
12
20
10
4
6
6
4
6
10
12
12
6
12
16
12
16
12
20
10
16
20
16
12
20
24
20
28
20
28
20
28
20
28
10
16
20
4
4
2.363 (60.0) 1.000 (25.4)
2.770 (70.4) 1.250 (31.8)
2.363 (60.0) 1.000 (25.4)
3.020 (76.7) 1.437 (36.5)
1.770 (45.0)
.625 (15.9)
2.363 (60.0) 1.000 (25.4)
3.020 (76.7) 1.437 (36.5)
1.770 (45.0)
.625 (15.9)
2.363 (60.0) 1.000 (25.4)
3.020 (76.7) 1.437 (36.5)
1.770 (45.0)
.625 (15.9)
2.363 (60.0) 1.000 (25.4)
3.020 (76.7) 1.437 (36.5)
1.551 (39.4)
2.113 (53.7)
1.332 (33.8)
.957 (24.3)
1.145 (29.1)
1.145 (29.1)
.957 (24.3)
1.145 (29.1)
1.332 (33.8)
1.551 (39.4)
1.551 (39.4)
1.145 (29.1)
1.551 (39.4)
1.770 (45.0)
1.551 (39.4)
1.770 (45.0)
1.551 (39.4)
2.113 (53.7)
1.332 (33.8)
1.770 (45.0)
2.113 (53.7)
1.770 (45.0)
1.551 (39.4)
2.113 (53.7)
2.113 (53.7)
2.113 (53.7)
2.113 (53.7)
2.113 (53.7)
1.332 (33.8)
1.770 (45.0)
2.116 (53.7)
.957 (24.3)
.957 (24.3)
.500 (12.7)
.875 (22.2)
.350
.125
.250
.250
.125
.250
.350
(8.9)
(3.2)
(6.4)
(6.4)
(3.2)
(6.4)
(8.9)
.500 (12.7)
.500 (12.7)
.250
(6.4)
.500 (12.7)
.625 (15.9)
.500 (12.7)
.625 (15.9)
.500 (12.7)
.875 (22.2)
.350
(8.9)
.625 (15.9)
.875 (22.2)
.625 (15.9)
.500 (12.7)
.875 (22.2)
.875 (22.2)
.875 (22.2)
.875 (22.2)
.875 (22.2)
.350
(8.9)
2.363 (60.0) 1.000 (25.4)
2.770 (70.4) 1.250 (31.8)
2.770 (70.4) 1.250 (31.8)
2.770 (70.4) 1.250 (31.8)
2.770 (70.4) 1.250 (31.8)
.625 (15.9)
.875 (22.2)
.125
.125
(3.2)
(3.2)
© 2012 Glenair, Inc.
CAGE Codes 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
E-Mail: sales@glenair.com
www.glenair.com
37-23
Environmental
Backshells
37
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