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CABLE SUPPORTS - DESCRIPTION AND OPERATION
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1. General R This chapter gives the description and operation of cable supports. Cable R supports are items used to attach, tie the wiring.
The cable supports installed on aircraft are divided in relation to the geometry and have the codes that follow :
-Wedge support type :
NSA935513
NSA935514
-V-shaped support type :
ABS0677 Single V
ABS0774 Single V
E0254 Single V
R E0343 Single V E0420 Single V E0659 Single V E0664 Single V E0675 Single V ABS0354 Double V ABS0355 Double V E0255 Double V E0660 Double V E0661 E0663 NSA935504
-U-clamp type :
E0435
NSA935501
-Fairlead guide type :
ABS0678 with ABS0679
E0398
E0557
NSA935511
NSA935512
-Separator and spacer type :
ABS0054
ABS0731
E0688
NSA5527
R NSA935510
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- In some specific cases, the structure (colonnette or ramp) can support the wiring.
R ____________________2. Wedge support type : This type of cable support has the codes that follows: NSA935513
NSA935514
R R This type of cable support is used in pressurized areas, to fix small to medium sized harnesses (25mm max. dia.).
A. P/N characteristics
(1) P/N identification NSA935513
NSA935514 - 01
R | | | ------------- Size code | ------------------------- Standard P/N
(2) Temperature Operating temperature is -55 deg.C (-67.00 deg.F) to 150 deg.C (302.00 deg.F).
(3) Type code
(a) NSA935513-XX Depending on the dimension code of the wedge support, the number of cable harnesses is specified as follows : --------------------------------------------------------------
R R | | CABLE HARNESS | | SIZE |----------------------------------------------| | CODE | NUMBER | MAX DIA | ATTACHMENT POINT | | | | mm (in.) | | |-------------|----------|----------------|------------------| | 01 | 1 | 25 (0.9842) | Top | |-------------|----------|----------------|------------------| | | 1 | 25 (0.9842) | Top | | 05 |----------|----------------|------------------| | | 2 | 10 (0.3937) | Each side | |-------------|----------|----------------|------------------| | | 1 | 25 (0.9842) | Top | | 06 |----------|----------------|------------------| | | 2 | 10 (0.3937) | Each side | |-------------|----------|----------------|------------------| | 07 | 1 | 25 (0.9842) | Each side | --------------------------------------------------------------
(b) NSA935514-XX Depending on the dimension code of the wedge support, the number of cable harnesses is specified as follows :
---------------------------------------------------------------------------
| | | CABLE HARNESS | R | SIZE | DESIGNATION |----------------------------------------| R | CODE | | NUMBER | MAX DIA. | ATTACHMENT | R | | | | mm (in.) | POINT |
|-------------|------------------|--------|--------------|----------------| | 01 | Male braket | 1 or 2 | 25 (0.9842) | Side | |-------------|------------------|--------|--------------|----------------| | 02 | Female braket | 1 or 2 | 25 (0.9842) | Side | |-------------|------------------|--------|--------------|----------------| | 03 | Washer | -| -| -| |-------------|------------------|--------|--------------|----------------| | 04 | Shouldered male | -| -| -| | | bracket | | | | |-------------|------------------|--------|--------------|----------------| | 05 |Shouldered female | -| -| -| | | bracket | | | | |-------------|------------------|--------|--------------|----------------| | | Assembly | | | | | 06 | (NSA935514-03 | 2 x 2 | 25 (0.9842) | Each side | | | + NSA935514-04 | | | | | | + NSA935514-05) | | | | ---------------------------------------------------------------------------
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B. Procedure
(1) Wedge support installation.
(a) For NSA935513 only: R (Ref. Fig. 001)
-Engage wedge half with notch in the hole.
-Install the applicable wedge support with the installation tool and a plastic hammer or with a plier or with a specific gun depending on the wedge support type and size.
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NOTE : You must install wedge support NSA935513 wet, with anti-corrosion paste (Mat. No. 05-7070).
(b) For NSA935514 only :
-Install the applicable wedge support. No specific tools are required for installation.
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本文鏈接地址：A320 ESPM Electrical Standard Practices Manual 2(67)
