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10-503140-032 Datasheet, PDF (116/437 Pages) Amphenol Corporation – The Interconnection Leader
MIL-DTL-26482, Series 2, Matrix®
How to Order
Amphenol
Aerospace
1. 2. 3.
4.
5.
6.
MIL-DTL-26482, Connector Connector
Series 2
Type
Style
MILITARY
MS
3470
COMMERCIAL MB1
0
Service
Class
W
W
Shell Size/Insert
Arrangement
12-10
12-10
Contact
Alternate
Type Rotation of Insert
P
W
P
W
7.
Modification
Number
NA
(xxx)
Step 1. Military Connector Type
Step 1. Commercial Connector Type
MS Designates Military Standard
Step 2. Select a Connector Style
Designates
3470
3472
3471
3474
3476
3475
Wall Mount Receptacle with Narrow Flange
Wall Mount Receptacle with Wide Flange
Cable Connecting Receptacle
Jam Nut Receptacle
Straight Plug
Straight Plug with RFI Grounding Fingers
Step 3. Select a Service Class
Designates
L
Aluminum shell, electroless nickel finish, fluid
resistant insert
A
Aluminum shell, black anodized finish, non-
conductive fluid resistant insert
W
Aluminum shell, olive drab cadmium plated, fluid
resistant insert
Note: For stainless steel shell, passivated, order by Amphenol®/
Matrix® commercial Class G.
Class L inactivates classes E and R (Ref. MIL-DTL-26482)
Step 4. Select a Shell Size & Insert
Arrangement from chart on page 111.
Shell Size & Insert Arrangements are on pages 111
First number represents Shell Size, second number is
the Insert Arrangement.
Step 5. Select a Contact Type
Designates
P Pin Contacts
S Socket Contacts
A Less Pins
B Less Sockets
Use A & B only when other than a full complement of power
contacts is to be installed.
Step 6. Select an Alternate Rotation of Insert
“W”, “X”, “Y”, “Z” designate that insert is rotated in its shell
from normal position. No letter required for normal (no
rotation) position. See page 111 for description of alternate
positions.
For ordering information on accessories, such as protection
caps and backshell hardware, contact Amphenol
Aerospace, Sidney, NY.
MB1 Designates Amphenol®/Matrix® Bayonet
Coupling Connector
Step 2. Select a Connector Style
Designates
0
Wall Mount Receptacle with Narrow Flange
1
Wall Mount Receptacle with Wide Flange
3
Cable Connecting Receptacle
4
Jam Nut Receptacle
6
Straight Plug
8
Straight Plug with RFI Grounding Fingers
Step 3. Select a Service Class
Designates
A
Aluminum shell, black anodized finish, non-
conductive, fluid resistant insert
R
Aluminum shell, electroless nickel finish, fluid
resistant insert
G
Stainless steel shell, passivated, fluid resistant
insert
W
Aluminum shell, cadmium plated, olive drab
finish, fluid resistant insert
Step 4. Select a Shell Size & Insert
Arrangement from chart on page 111.
Shell Size & Insert Arrangements are on pages 111.
First number represents Shell Size, second number is
the Insert Arrangement.
Step 5. Select a Contact Type
Designates
P Pin Contacts
S Socket Contacts
Step 6. Select an Alternate Rotation of Insert
“W”, “X”, “Y”, “Z” designate that insert is rotated in its shell
from normal position. No letter required for normal (no
rotation) position. See page 111 for description of alternate
positions.
Step 7. Modification Number
Consult Amphenol Aerospace, Sidney, NY for information.
For strain reliefs use the following codes:
(189) E-nut M85049/31 configuration
(190) Straight strain relief M85049/52 configuration
(191) 90° strain relief M85049/51 configuration
Contact Amphenol Aerospace for more information at 800-678-0141 • www.amphenol-aerospace.com 115