This standard specifies the characteristics; qualification and acceptance requirements for self-locking inserts; self-broaching keys with MJ threads; for aerospace applications. It is applicable whenever referenced.
EN 4621:2010 Referenced Document
EN 2638 Aerospace series - Aluminium alloy 2024- - T3 - Extruded bar and section - 1@2 mm ≤ (a or D) ≤ 150 mm with coarse peripheral grain control*， 2019-05-01 Update
EN 4619 Aerospace series - Inserts, MJ threads, self-locking, with self-broaching keys - Installation and removal procedure
EN 4620 Aerospace series - Inserts, MJ threads, self-locking, with self-broaching keys - Design standard
EN 9133 Aerospace series - Quality Management Systems - Qualification Procedure for Aerospace Standard Products*， 2018-06-01 Update
ISO 2859-1:1999 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
ISO 3452:1984 Non-destructive testing; Penetrant inspection; General principles
ISO 4288 Geometrical Product Specifications (GPS) - Surface texture: Profile method - Rules and procedures for the assessment of surface texture; Technical Corrigendum 1
ISO 5855-2 Aerospace - MJ threads - Part 2: Limit dimensions for bolts and nuts