BS EN 3086:2019 pdf download.Aerospace series – Hose assemblies – Designation limited to 15 digits.
This European standard specifies the designation method for hose assemblies within 15 digits.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
No terms and definitions are listed in this document.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at http://www.iso.org/obp
— IEC Electropedia: available at http://www.electropedia.org/
4 Size codes
The size codes shall be used in the hose assembly part number as follows in the Table 1.
5 Length codes
Hose assembly lengths shall be coded in whole millimetres.
For hose assemblies, the length code shall always he three digits long, using zeros when necessasy. For hose assemblies’ length  I m, the length code shall be defined with a prefix letter, as shown In Table 2.
6 Coupling configuration codes
See Table 3 to Table 5.BS EN 3086 pdf free download.