AS85049/7 and MS3189B
45° Environmental Backshell
Superseded
Part Number
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
Basic
Part Number
Dash Number
(Table II)
MS3189B 21 N
A
M85049/7
-
21
N
Basic
Part No.
Dash
No.
APPLICATION NOTES
1.
2.
3.
4.
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 / Aluminum
Y
= Pure Dense Electrodeposited Aluminum / Aluminum
Z
= Zinc Nickel, Black / Aluminum
XS
= Nickel Fluorocarbon Polymer / Stainless Steel
YS
= Pure Dense Electrodeposited Aluminum / Stainless Steel
ZS
= Zinc Nickel, Black / Stainless Steel
(Material is Aluminum Only)
A
=
Cadmium Olive Drab over Nickel
C
=
Cadmium Olive Drab
N
=
Electroless Nickel
Finish
B
5.
TABLE II: Dash Number and Cable Range
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
03
03
08
10
10
12
12
12
14
14
16
16
18
18
20
20
22
22
24
24
28
F
Max
.688 (17.5)
1.500 (38.1)
.625 (15.9)
.688 (17.5)
.688 (17.5)
.750 (19.1)
.750 (19.1)
.750 (19.1)
.812 (20.6)
.812 (20.6)
.906 (23.0)
.906 (23.0)
1.093 (27.8)
1.093 (27.8)
1.093 (27.8)
1.093 (27.8)
1.188 (30.2)
1.188 (30.2)
1.188 (30.2)
1.188 (30.2)
1.312 (33.3)
G
± .125 (3.2)
1.852 (47.0)
1.972 (50.1)
1.244 (31.6)
1.912 (48.6)
1.307 (33.2)
1.972 (50.1)
1.972 (50.1)
1.972 (50.1)
2.062 (52.4)
1.717 (43.6)
2.172 (55.2)
1.812 (46.0)
2.362 (60.0)
2.000 (50.8)
2.362 (60.0)
2.000 (50.8)
2.512 (63.8)
2.155 (54.7)
2.512 (63.8)
2.093 (53.2)
2.500 (63.5)
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 (3.2)
.250 (6.4)
.250 (6.4)
.437 (11.1)
.125 (3.2)
.250 (6.4)
.125 (3.2)
.312 (7.9)
.250 (6.4)
.375 (9.5)
.125 (3.2)
.312 (7.9)
.250 (6.4)
.437 (11.1)
.350 (8.9)
.500 (12.7)
.250 (6.4)
.437 (11.1)
.350 (8.9)
.575 (14.6)
.250 (6.4)
.437 (11.1)
.500 (12.7)
.700 (17.8)
.350 (8.9)
.625 (15.9)
.625 (15.9)
.779 (19.8)
.350 (8.9)
.625 (15.9)
.625 (15.9)
.904 (23.0)
.500 (12.7)
.750 (19.1)
.875 (22.2) 1.029 (26.1)
.500 (12.7)
.750 (19.1)
.875 (22.2) 1.144 (29.1)
.625 (15.9)
.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
Table Continued on Page B-22
© 2013 Glenair, Inc.
Dimensions in inches (millimeters) and are subject to change without notice.
U.S. 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
B-21
E-Mail: sales@glenair.com
AS85049
Test/Measurement
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