Amphenol
38999
III
HD
Dualok
II
I
SJT
MATERIALS & FINISHES
Backshells
Materials & Finishes, Assembly Torque Values,
Style-2 Configuration
MIL (QPL) QUALIFICATION
Many Amphenol Backshells are qualified to SAE-AS
85049 standard. (Old standard is MIL-C-85049).
Amphenol offers adapters in the following standard finishes.
The base material is aluminum alloy.
MATERIAL:
Aluminum parts:
Steel parts:
Elastomers:
Other parts:
As per ASTM B 211, 221, 209, 85, 26
300 series, as per AMS-QQ-S-763/ASTM A 582
Fluro Silcon, Silicon
Suitable corrosion resistant material
A
ccessories
A
quacon
H
erm/Seal
PCB
TABLE-2 (PLATING FINISHES)
Amphenol
Designation
A
B
L
M
N
T
U
V
W
Y
Z
W
N
MIL
Designation
A
Anodize, Black*
Anodize, Hard*
Nickel, Bright
Electroless Nickel
Electroless Nickel
Cadmium, Bright
Cadmium, Olive drab
Cadmium, Olive drab over Electroless Nickel
Cadmium, Olive drab over Electroless Nickel
Zinc-Cobalt, Dark Olive drab
Zinc-Cobalt, Black
Finish
Guiding Specifications/Requirements
To meet AS85049 requirements
AMS-A-8625, Type-III, Class-1
AMS-QQ-290, Class-1, Grade-F
AMS-C-26074, Class-4, Grade-B
To meet AS85049 requirements
AMS-QQ-P-416, Type-I, Class-2
AMS-QQ-P-416, Type II, Class 3
AMS-QQ-P-416, Type-II, Class-3 (Cadmium);
AMS-C-26074, Class-4, grade-B (Nickel)
To meet AS85049 requirements
ASTM-B840
ASTM-B840
* Non conductive coatings.
HIgH
SPEED
Fiber
Optics
Connectors
Contacts
Cables
Matrix 2
26482
EMI Filter
Transient
For availability of other finishes, email your special
requirements: email: sales@backshellworld.com
83723 III
Matrix|Pyle
ASSEMBLY TORQUE VALUES
Amphenol recommends the following torque values
for its adapters while assembling them to the
connectors. These values are based on the coupling
thread strength specified in SAE-AS85049 standard.
Connector
Shell Size
Torque
(Inch-Pounds)
40
40
40
40
40
40
80
80
100
100
100
120
120
120
STYLE-2 CONFIGURATION
Applications requiring larger diameter cables than the standard
shell size; the backshell will be modified to Style-2 as shown in
the sketch below. The overall length of the Style-2 backshell will
increase by approximately 1 inch (25mm).
Crimp Rear
Release
Matrix
26500
Pyle
5015
8, 9
3, 10, 10SL, 11
7, 12, 12S, 13
14, 14S, 15
16, 16S, 17
18, 19, 27
20, 21, 37
22, 23
24, 25, 61
28
32
36
40
44
48
1.00 INCH (MAX.)
25.4 MM (MAX.)
22992
Class L
Options
Others
Back-
Shells
486
For more information on Backshells visit www.backshellworld.com • or email: sales@backshellworld.com
ØA
80
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