I.S. EN 2139:1989
Current
The latest, up-to-date edition.
AEROSPACE SERIES - WASHERS, FLAT, HEAT-RESISTING STEEL
Hardcopy , PDF
English
21-12-1990
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.
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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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