{"id":332880,"date":"2024-10-19T23:11:44","date_gmt":"2024-10-19T23:11:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-3f-711991\/"},"modified":"2024-10-25T22:06:02","modified_gmt":"2024-10-25T22:06:02","slug":"bs-3f-711991","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-3f-711991\/","title":{"rendered":"BS 3F 71:1991"},"content":{"rendered":"

This British Standard specifies requirements for light duty braided rubber cords in eight sizes from 3 mm to 11 mm in diameter.<\/p>\n

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

It is intended that these cords are used for cord assemblies manufactured in accordance with BS SP 170-171.<\/p>\n

\n

NOTE 1 The titles of the publications referred to in this standard are listed on the inside back cover.<\/p>\n

NOTE 2 The latest revision of an Aerospace Series standard is indicated by a prefix number.<\/p>\n<\/blockquote>\n

Cords in eight sizes from 3 mm to 11 mm in diameter.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD AEROSPACE SERIES <\/td>\n<\/tr>\n
2<\/td>\nCommittees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
5<\/td>\n1 Scope
2 Construction
3 Diameter
4 Rubber thread
4.1 Quality
4.2 Size and number <\/td>\n<\/tr>\n
6<\/td>\n5 Braiding
5.1 Materials
5.2 Construction
Construction of braid <\/td>\n<\/tr>\n
7<\/td>\n5.3 Date and markings <\/td>\n<\/tr>\n
8<\/td>\n6 Mechanical properties
7 Testing <\/td>\n<\/tr>\n
9<\/td>\n8 Designation
9 Packaging, storage and use
9.1 Finished cord shall be packaged in accordance with BS\ufffd3F\ufffd69 and shall be stored in accordance…
9.2 For critical applications cord shall not be used that is more than\ufffd10 years old. <\/td>\n<\/tr>\n
10<\/td>\nDetermination of mechanical properties
Determination of mechanical properties
Test specimen and its preparation
Test conditions
Apparatus
Procedure
Keep the cord at the test conditions (see\ufffd
Grip the test specimen in the testing machine with the test length lying between the grips such t…
After a rest period of 1\ufffdmin, reset the markers on the original test specimen to give a test leng…
Apply the load given in\ufffd <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Specification for light duty braided rubber cord<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2002<\/td>\n12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":332886,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[809,2641],"product_tag":[],"class_list":{"0":"post-332880","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-49-025-40","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/332880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/332886"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=332880"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=332880"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=332880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}