2M Environmental Backshell Ordering Info
2M370MS37, MS038, 2M370MB038, 2M370MA038
Omit for screw clamp
with saddle bars
N Optional Compression Nut,
Low Profile
Part Number
2M370MX03X
Service Class
M
Size Code
07
Cable Entry Size
05
Length
-6
Options
N
LENGTH
PART NUMBER
SIZE CODE
CABLE ENTRY SIZE
Straight Entry
2M440MS. Only
Length
Length
Code (inches)
.2500-32
.3125-32
.3750-32
.4375-28
.5000-28
.5625-24
.6250-24
.6875-24
.7500-20
.9375-20
1.1875-18
05
06
11
07
08
09
10
12
13
14
17
Straight
Entry Ro-
tatable
Code
01
Max.
.109
Min.
2M370MS038
.031
Coupling
.172
.234
.297
.359
.422
.484
.547
.609
.078
.140
.203
.265
.328
.390
.463
.515
02
03
04
05
06
07
08
09
.625
-5
Straight
Entry,
Direct
2M370MS037
.750
.875
-6
-7
Coupling
1.000
1.125
1.250
1.375
1.500
1.625
1.750
1.875
2.000
2.125
2.250
2.375
2.500
-8
-9
45° Entry
90° Entry
2M370MB038
2M370MA038
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
h
SERVICE CLASS
Finish
h
Aluminum/Black Anodize
(Non-Conductive)
2
C
2
h
Aluminum/Electroless Nickel
M
2
Aluminum/Cadmium with Olive
Drab Chromate
Specify Length in
increments of .125
inches (3.18 mm.)
NF
h
Aluminum/Nickel-PTFE (Durmalon)
Stainless Steel/Passivated
MT
2
Shell Size
h
Z1
2
Accessory Thread
Size
Series
Series
Series
Series
h
Code
2M801 2M803 2M804 2M805
ZM
Stainless Steel/Electroless Nickel
2
.2500-32 UNEF-2B
.3125-32 UNEF-2B
.3750-32 UNEF-2B
.4375-28 UNEF-2B
.5000-28 UNEF-2B
.5625-24 UNEF-2B
.6250-24 UNEF-2B
.6875-24 UNEF-2B
.7500-20 UNEF-2B
.9375-20 UNEF-2B
1.1875-18 UNEF-2B
05
5
6
5
6
5
6
h
Aluminum/Zinc-Nickel w/Olive
Drab Chromate
06
ZN
2
h
11
8
Aluminum/Zinc-Nickel with Black
Chromate
ZNU
2
07
7
8
7
8
7
8
9
08
10
11
12
MATERIALS
09
9
9
9
Adapter,
Clamp,
Nut and
Saddles
Aluminum Alloy
6061-T6 or 300
Series Stainless
Steel
10
10
13
10
12
10
12
12
13
15
18, 19
23
O-Rings
Silicone Rubber
14
16,17
21
14, 15
14, 15
17
Hardware
300 Series
Stainless Steel
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com 131