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NSAI
I.S. EN 2139:1989

I.S. EN 2139:1989

Current

Current

The latest, up-to-date edition.

AEROSPACE SERIES - WASHERS, FLAT, HEAT-RESISTING STEEL

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

21-12-1990

Publisher

National Standards Authority of Ireland

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For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

National foreword
Brief history
Text of EN 2139 - No contents section
National appendix A
National appendix B
Cooperating organizations

Specifies the characteristics (i.e. configuration, dimensions, tolerances, material, surface roughness and treatment) of flat heat-resisting steel washers for use in aerospace applications at temperatures below 650 degree C and intended for use primarily underneath nuts (if used underneath bolt heads the compatibility should be checked).

DocumentType
Standard
Pages
10
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS TO EN 2171, EN 2175, EN 2474
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
EN 2139:1989 Identical

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Hardcopy - English
PDF - English
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