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UNI EN 4621 : 2011

Current
Current

The latest, up-to-date edition.

AEROSPACE SERIES - INSERTS, MJ THREADS, SELF-LOCKING, SELF-BROACHING KEYS - TECHNICAL SPECIFICATION
Published date

01-20-2011

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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