I.S. EN 4121:2015
Current
The latest, up-to-date edition.
AEROSPACE SERIES - SHANK NUTS, SERRATED, SELF-LOCKING, IN HEAT RESISTING STEEL FE-PA2601 (A286), SILVER PLATED ON THREAD - CLASSIFICATION: 1100 MPA (AT AMBIENT TEMPERATURE)/650 DEGREES C
Hardcopy , PDF
English
01-01-2015
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.
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European foreword
1 Scope
2 Normative references
3 Requirements characteristics
4 Designation
5 Marking
6 Technical specification
7 Installation
Annex A (informative) - Standard evolution form
Describes the characteristics of self-locking serrated shank nuts in FE-PA2601, silver plated on thread, for aerospace applications.
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 4121:2015 | Identical |
| NEN EN 4121 : 2015 | Identical |
| UNI EN 4121 : 2005 | Identical |
| NS EN 4121 : 2003 | Identical |
| DIN EN 4121:2015-09 | Identical |
| SN EN 4121 : 2015 | Identical |
| BS EN 4121:2015 | Identical |
| NBN EN 4121 : 2015 | Identical |
| NF EN 4121 : 2016 | Identical |
| ISO 5855-2:1999 | Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts |
| EN 3065:1996 | Aerospace series - Installation holes for self-locking, serrated shank nuts - Design standard |
| EN 3004:1997 | Aerospace series - Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286) - Classification: 1 100 MPa (at ambient temperature)/650°C - Technical specification |
| EN 2786:2008 | Aerospace series - Electrolytic silver plating of fasteners |
| EN 2399:2008 | Aerospace series - Heat resisting steel FE-PA2601 (X4NiCrTiMoV26-15) - Rm ≥ 900 MPa - Bars for forged bolts - D ≤ 25 mm |
| EN 2424:2008 | Aerospace series - Marking of aerospace products |
| EN 3064:1996 | Aerospace series - Shank nuts, self-locking, serrated - Installation procedure |
| PREN 3639 : 200P1 | AEROSPACE SERIES - HEAT RESISTING ALLOY FE-PA2601 - SOFTENED AND COLD WORKED - WIRE FOR FORGED FASTENERS - D <= 15 MM - 900 MPA <= R[M] <= 1100 MPA |
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