UNI EN 4621 : 2011
Current
The latest, up-to-date edition.
AEROSPACE SERIES - INSERTS, MJ THREADS, SELF-LOCKING, SELF-BROACHING KEYS - TECHNICAL SPECIFICATION
20-01-2011
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Quality assurance
5 Requirements
Annex A (normative) - Definition of test block
Annex B (normative) - Assembly for rotational resistance
test
Annex C (normative) - Axial tensile strength test
Annex D (normative) - Assembly for reusability test
Annex E (normative) - "GO" gauge for inspection of the
position of the keys
Describes the characteristics, qualification and acceptance requirements for self-locking inserts, self-broaching keys with MJ threads, for aerospace applications.
| DocumentType |
Technical Specification
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| EN 4621:2010 | Identical |
| ISO 5855-2:1999 | Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts |
| EN 4619:2010 | Aerospace series - Inserts, MJ threads, self-locking, with self-broaching keys - Installation and removal procedure |
| ISO 5855-1:1999 | Aerospace MJ threads Part 1: General requirements |
| ISO 3452:1984 | Non-destructive testing — Penetrant inspection — General principles |
| EN 4620:2010 | Aerospace series - Inserts, MJ threads, self-locking, with self-broaching keys - Design standard |
| PREN 2638 : 200P1 | AEROSPACE SERIES - ALUMINIUM ALLOY 2024-T3 - EXTRUDED BAR AND SECTION - 1,2 <= (A OR D) <= 150 MM - WITH COARSE PERIPHERAL GRAIN CONTROL |
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