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BS 3F 71:1991:2002 Edition

$86.31

Specification for light duty braided rubber cord

Published By Publication Date Number of Pages
BSI 2002 12
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This British Standard specifies requirements for light duty braided rubber cords in eight sizes from 3 mm to 11 mm in diameter.

These cords are suitable, when cut into unit lengths, for parachute pack opening devices, light-weight suspensions and other aeronautical purposes.

It is intended that these cords are used for cord assemblies manufactured in accordance with BS SP 170-171.

NOTE 1 The titles of the publications referred to in this standard are listed on the inside back cover.

NOTE 2 The latest revision of an Aerospace Series standard is indicated by a prefix number.

Cords in eight sizes from 3 mm to 11 mm in diameter.

PDF Catalog

PDF Pages PDF Title
1 BRITISH STANDARD AEROSPACE SERIES
2 Committees responsible for this British�Standard
3 Contents
5 1 Scope
2 Construction
3 Diameter
4 Rubber thread
4.1 Quality
4.2 Size and number
6 5 Braiding
5.1 Materials
5.2 Construction
Construction of braid
7 5.3 Date and markings
8 6 Mechanical properties
7 Testing
9 8 Designation
9 Packaging, storage and use
9.1 Finished cord shall be packaged in accordance with BS�3F�69 and shall be stored in accordance…
9.2 For critical applications cord shall not be used that is more than�10 years old.
10 Determination of mechanical properties
Determination of mechanical properties
Test specimen and its preparation
Test conditions
Apparatus
Procedure
Keep the cord at the test conditions (see�
Grip the test specimen in the testing machine with the test length lying between the grips such t…
After a rest period of 1�min, reset the markers on the original test specimen to give a test leng…
Apply the load given in�
BS 3F 71:1991
$86.31