EMI/RFI Environ.
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
AS85049/8 and MS3188A
90° EMI/RFI Environmental Backshell
Superseded
PART NUMBER
Basic
Part Number
Dash Number
(Table II)
MS3188A 21 C
A
M85049/8
-
21
W
Basic
Part No.
Dash
No.
APPLICATION NOTES
1.
2.
3.
For complete dimensions see the
applicable Military Specification.
When maximum cable entry is exceeded,
Style 2 will be supplied.
Metric dimensions (mm) are in
parentheses.
Cable Range is defined as the
accommodation range for the wire bundle
or cable. Dimensions shown are not
intended for inspection criteria.
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
= Aluminum, Nickel Fluorocarbon Polymer
Z
= Aluminum, Zinc-Nickel, Black
XS
= Stainless Steel, Nickel Flurocarbon Polymer
ZS
= Stainless Steel, Zinc-Nickel, Black
A Thread (Table I),
Page 39-11
(Material is Aluminum Only)
A
=
Cadmium Olive Drab over Nickel
C
=
Cadmium Olive Drab
N
=
Electroless Nickel
Finish
39
4.
STYLE 2
TABLE I: Dash Number, Cable Range and Dimensions
Dash
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Shell
Size
3
3
8
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
1.924 (48.9)
1.444 (36.7)
1.324 (33.6)
2.044 (51.9)
1.444 (36.7)
2.064 (52.4)
2.064 (52.4)
1.459 (37.1)
2.134 (54.2)
1.779 (45.2)
2.224 (56.5)
1.869 (47.5)
2.394 (60.8)
2.044 (51.9)
2.394 (60.8)
2.044 (51.9)
2.504 (63.6)
2.149 (54.6)
2.504 (63.6)
2.149 (54.6)
2.674 (67.9)
K
Ref.
1.544 (39.2)
1.544 (39.2)
1.544 (39.2)
1.544 (39.2)
1.544 (39.2)
1.544 (39.2)
1.544 (39.2)
1.844 (46.8)
1.544 (39.2)
1.844 (46.8)
1.544 (39.2)
1.916 (48.7)
1.844 (46.8)
2.000 (50.8)
1.844 (46.8)
2.000 (50.8)
1.916 (48.7)
2.230 (56.6)
1.916 (48.7)
2.230 (56.6)
2.000 (50.8)
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 (3.2)
.250 (6.4)
.125 (3.2)
.125 (3.2)
.250 (6.4)
.125 (3.2)
.250 (6.4)
.350 (8.9)
.250 (6.4)
.350 (8.9)
.250 (6.4)
.500 (12.7)
.350 (8.9)
.625 (15.9)
.350 (8.9)
.625 (15.9)
.500 (12.7)
.875 (22.2)
.500 (12.7)
.875 (22.2)
.625 (15.9)
.250 (6.4)
.437 (11.1)
.250 (6.4)
.312 (7.9)
.375 (9.5)
.312 (7.9)
.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)
1.029 (26.1)
.750 (19.1)
1.144 (29.1)
.937 (23.8)
M85049/42
Ref.
4
6
4
4
6
4
6
10
6
10
6
12
10
16
10
16
12
20
12
20
16
Continued on Page 39-11
© 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
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