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EN 4301:2009

Current

Current

The latest, up-to-date edition.

Aerospace series - Identification marking methods for engine items - Engineering requirements

Published date

11-03-2009

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Arrangement of marks
   5.1 General
   5.2 General arrangement
6 Coding system
   6.1 Identification marking codes
   6.2 Standard combinations of identification marks
   6.3 Indication on drawings
        6.3.1 General
        6.3.2 Meaning of codes given in example
        6.3.3 Understanding Table 3
7 Character height
8 Writing
9 Depth of marks
10 General marking conditions
   10.1 Introduction
   10.2 Process quality
   10.3 Marking quality
   10.4 Surface treatment
   10.5 Cast/forged parts
   10.6 Temporary production mark
   10.7 Re-marking
   10.8 Final inspection mark
11 Marking methods
   11.1 Permanent markings
   11.2 Temporary markings
Annex A (normative) - Optical Character Recognition (O.C.R.)
Annex B (normative) - Character shapes and optical character
        recognition requirements (O.C.R.) for 5x7 dot matrix
        method
Annex C (normative) - O.C.R. characters - Common characteristics

This standard describes the coding system for marks, the processes used to produce these marks, as well as the general marking requirements for the identification of aerospace engine items.This document is applicable to items whose engineering drawing or design folder refers to EN 4301 for all issues that are not in contradiction with specific indications appearing on the engineering drawing or in the design folder.This document is not applicable to items requiring an identification plate.

Committee
ASD-STAN
DevelopmentNote
Supersedes PREN 4301. (05/2009)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

Standards Relationship
NBN EN 4301 : 2009 Identical
DIN EN 4301:2009-10 Identical
UNE-EN 4301:2009 Identical
NEN EN 4301 : 2009 Identical
BS EN 4301:2009 Identical
NS EN 4301 : 2009 Identical
PN EN 4301 : 2009 Identical
NF EN 4301 : 2009 Identical
SN EN 4301 : 2009 Identical
I.S. EN 4301:2009 Identical
UNI EN 4301 : 2010 Identical

EN ISO 3098-2:2000 Technical product documentation - Lettering - Part 2: Latin alphabet, numberal and marks (ISO 3098-2:2000)
ISO 3098-2:2000 Technical product documentation — Lettering — Part 2: Latin alphabet, numerals and marks

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