Environmental
Backshells
AS85049/4 Style 1
Environmental Backshells
M85049/4 W 10 A 1
Glenair Connector
Designator C
MIL-C-22992
Classes C, J, and R
Basic Part No.
Body and Cap Finish
A = Anodize
W = 1,000 Hour Cadmium Olive Drab
Over Electroless Nickel
E
Style 1
Type (A or B)
Dash Number
(Table II)
A Thread
F
B
Note 4
1.50 (38.1) Max
H
J Thread
J Thread
G
TYPE A - Plug Cap
For use with MS17344
TABLE I
Shell
A Thread
Size
Class 2B-LH
12 .7500 - 20 UNEF
14 .8750 - 20 UNEF
18 1.1250 - 18 UNEF
20 1.2500 - 18 UNEF
22 1.3750 - 18 UNEF
24 1.6250 - 18 UNEF
28 1.8750 - 16 UN
32 2.0625 - 16 UNS
36 2.3125 - 16 UNS
40 2.6250 - 16 UN
44 2.8750 - 16 UN
© 2005 Glenair, Inc.
TYPE B - Receptacle Cap
For use with MS17343,
MS17345, and MS17347
G Dia
Max
1.094 (27.8)
1.219 (31.0)
1.469 (37.3)
1.562 (39.7)
1.688 (42.9)
1.938 (49.2)
2.219 (56.4)
2.469 (62.7)
2.719 (69.1)
2.969 (75.4)
3.217 (81.7)
H
Max
.765 (19.4)
.765 (19.4)
.980 (24.9)
.980 (24.9)
.980 (24.9)
.980 (24.9)
.980 (24.9)
.980 (24.9)
.980 (24.9)
.980 (24.9)
.980 (24.9)
J Thread (plated)
Class 2 (A or B)
0.875-0.1P-0.2L-DS
1.000-0.1P-0.2L-DS
1.250-0.1P-0.2L-DS
1.375-0.1P-0.2L-DS
1.500-0.1P-0.2L-DS
1.750-0.1P-0.2L-DS
2.000-0.1P-0.2L-DS
2.250-0.1P-0.2L-DS
2.500-0.1P-0.2L-DS
2.750-0.1P-0.2L-DS
3.000-0.1P-0.2L-DS
Printed in U.S.A.
B Dia
±.015
(.4)
.933 (23.7)
1.057 (26.8)
1.307 (33.2)
1.433 (36.4)
1.557 (39.5)
1.807 (45.9)
2.057 (52.2)
2.307 (58.6)
2.557 (64.9)
2.870 (72.9)
3.120 (79.2)
CAGE Code 06324
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
E-Mail: sales@glenair.com
37-8
AS85049/4 Style 1
Environmental Backshells
TABLE II
Dash Shell
No.
Size
1
12
2
12
3
12
4
14
5
14
6
14
7
14
8
18
9
20
10
20
11
20
12
20
13
22
14
22
15
24
16
24
17
24
18
24
19
28
20
28
21
28
22
32
23
32
24
32
25
32
26
36
27
36
28
36
29
36
30
36
31
40
32
40
33
40
34
40
35
44
E
Max
4.275 (108.6)
3.678 (93.4)
4.275 (108.6)
4.177 (106.1)
4.489 (114.0)
4.177 (106.1)
4.177 (106.1)
4.584 (116.4)
4.647 (118.0)
4.896 (124.4)
4.647 (118.0)
4.896 (124.4)
4.896 (124.4)
4.896 (124.4)
4.959 (126.0)
4.959 (126.0)
4.959 (126.0)
4.959 (126.0)
5.021 (127.5)
5.021 (127.5)
5.021 (127.5)
5.083 (129.1)
5.385 (136.8)
5.083 (129.1)
5.385 (136.8)
5.354 (136.0)
5.354 (136.0)
5.354 (136.0)
5.354 (136.0)
5.385 (136.8)
5.682 (144.3)
5.682 (144.3)
5.620 (142.7)
5.620 (142.7)
6.471 (164.4)
F
±.031
1.375
1.125
1.375
1.375
1.562
1.375
1.375
1.688
1.812
2.125
1.812
2.125
2.125
2.125
2.469
2.469
2.469
2.625
2.625
2.625
2.625
2.953
3.171
2.953
3.171
3.171
3.171
3.171
3.171
3.375
3.625
3.500
3.375
3.375
3.531
(.8)
(34.9)
(28.6)
(34.9)
(34.9)
(39.7)
(34.9)
(34.9)
(42.9)
(46.0)
(54.0)
(46.0)
(54.0)
(54.0)
(54.0)
(62.7)
(62.7)
(62.7)
(66.7)
(66.7)
(66.7)
(66.7)
(75.0)
(80.5)
(75.0)
(80.5)
(80.5)
(80.5)
(80.5)
(80.5)
(85.7)
(92.1)
(88.9)
(85.7)
(85.7)
(89.7)
Cable Range
Min
.436 (11.1)
.406 (10.3)
.311 (7.9)
.511 (13.0)
.531 (13.5)
.436 (11.1)
.311 (7.9)
.715 (18.2)
.637 (16.2)
.875 (22.2)
.787 (20.0)
.930 (23.6)
.875 (22.2)
.984 (25.0)
1.055 (26.8)
1.185 (30.1)
1.105 (28.1)
1.250 (31.8)
1.320 (33.5)
1.406 (35.7)
1.250 (31.8)
1.531 (38.9)
1.700 (43.2)
1.437 (36.5)
1.605 (40.8)
1.775 (45.1)
1.605 (40.8)
1.700 (43.2)
1.859 (47.2)
1.917 (48.7)
2.230 (56.6)
2.105 (53.5)
2.000 (50.8)
1.917 (48.7)
2.183 (55.4)
Max
.530 (13.5)
.500 (12.7)
.405 (10.3)
.605 (15.4)
.625 (15.9)
.530 (13.5)
.405 (10.3)
.828 (21.0)
.750 (19.1)
1.000 (25.4)
.900 (22.9)
1.055 (26.8)
1.000 (25.4)
1.109 (28.2)
1.180 (30.0)
1.310 (33.3)
1.230 (31.2)
1.375 (34.9)
1.445 (36.7)
1.531 (38.9)
1.375 (34.9)
1.656 (42.1)
1.828 (46.4)
1.562 (39.7)
1.730 (43.9)
1.900 (48.3)
1.730 (43.9)
1.825 (46.4)
1.984 (50.4)
2.062 (52.4)
2.375 (60.3)
2.250 (57.2)
2.145 (54.5)
2.062 (52.4)
2.328 (59.1)
1. For complete dimensions see applicable Military Specification.
2. Metric dimensions (mm) are indicated in parentheses.
3. Cable range is defined as the accommodations range for the wire bundle
or cable. Dimensions shown are not intended for inspection criteria.
4. Approx. Chain Lengths:
Dash No. 1-12 = 5.0 (127.0);
Dash No. 13-35 = 6.0 (152.4)
© 2005 Glenair, Inc.
CAGE Code 06324
Printed in U.S.A.
GLENAIR, INC.
•
1211 AIR WAY
•
GLENDALE, CA 91201-2497
•
818-247-6000
•
FAX 818-500-9912
www.glenair.com
E-Mail: sales@glenair.com
37-9
Environmental
Backshells
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