IS 4227 : 2024 Textiles - Braided Nylon Cords for Aerospace Purposes - Specification
1 SCOPE
1.1 This standard prescribes the constructional details and other requirements of different varieties of scoured and/or dyed nylon cords intended for use in parachutes and in the allied aerial delivery equipment and systems.
1.2 This standard does not specify the type of shade, finish, feel, etc, of the cords (see 4.5).
2 REFERENCES
The standards listed in Annex A contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards.
| IS No. | Title |
| IS/ISO 105-B01 : 2014 | Textiles - Tests for colour fastness: Part B01 Colour fastness to light : Daylight |
| IS/ISO 105-B02 : 2014 | Textiles - Tests for colour fastness: Part B02 Colour fastness to artificial light : Xenon arc fading lamp test |
| IS/ISO 105-C10 : 2006 | Textiles - Tests for colour fastness: Part C10 Colour fastness to washing with soap or soap and soda |
| IS 196 : 1966 | Atmospheric conditions for testing (revised) |
| IS 667 : 1981 | Methods for identification of textile fibres (first revision) |
| IS 1390 : 2022/ISO 3071 : 2020 | Textiles - Determination of pH of aqueous extract (third revision) |
| IS 1398 : 1982 | Specification for packing paper water proof, bitumen-laminated (second revision) |
| IS 1503 : 2023 | Wooden packing cases - Specification (fourth revision) |
| IS 1964 : 2001 | Textiles - Methods for determination of mass per unit length and mass per unit area of fabrics (second revision) |
| IS 2508 : 2016 | Polyethylene films and sheets - Specification (third revision) |
| IS 5762 : 1970 | Methods for determination of melting point and melting range |
| IS 7071 : 2021/ISO 2307 : 2019 | Fibre ropes - Determination of certain physical and mechanical properties (second revision) |