Aerospace series - Collar, swage locking, shear type, in aluminium alloy 6061, conversion coating - Inch series

This document specifies the characteristics of a collar, swage locking, shear type, in aluminium alloy 6061-T7, with a maximum operating temperature of 80 °C for aerospace application.
This document is applicable in combination with EN 6050, EN 6100 or EN 6120.

Luft- und Raumfahrt - Schließring für Quetschverriegelung, für Scherbeanspruchung, aus Aluminiumlegierung 6061, Schmierfilm behandelt - Zoll-Reihe

Série aérospatiale - Bague à sertir, type cisaillement, en alliage d'aluminium 6061, revêtement de conversion - Série en inches

Le présent document spécifie les caractéristiques d’une bague à sertir, de type cisaillement, en alliage d’aluminium 6061-T7, avec une température maximale d'utilisation de 80 °C pour les applications aérospatiales.
Ce document est applicable conjointement avec l’EN 6050, l’EN 6100 ou l’EN 6120.

Aeronavtika - Pritrdilni obroči, strižni tip, iz aluminijeve zlitine 6061, prevleke - Palčne mere

General Information

Status
Published
Publication Date
23-Dec-2025
Technical Committee
Drafting Committee
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
24-Dec-2025
Completion Date
24-Dec-2025

Overview

EN 6054:2025 is a European standard developed by CEN specifying requirements for aerospace collars-specifically, swage locking, shear-type collars made from aluminium alloy 6061-T7 with conversion coating, conforming to the inch series. Designed for aerospace applications, these collars operate reliably at temperatures up to 80 °C. The standard is intended for use in conjunction with related standards EN 6050, EN 6100, and EN 6120, which cover compatible pin types.

This standard ensures uniformity in collar characteristics including configuration, dimensions, material properties, surface treatment, and quality management, promoting safety, reliability, and interchangeability in aerospace fastener assemblies.

Keywords: Aerospace collars, swage locking, shear type, aluminium alloy 6061-T7, conversion coating, inch series, aerospace fasteners, EN 6054.

Key Topics

  • Material and Surface Treatment:
    Collars must be manufactured from aluminium alloy 6061-T7 with heat treatment and conversion coating per MIL-DTL-5541F (gold chromate with green dye). Lubrication uses cetyl alcohol in compliance with AS87132 to ensure minimal friction and corrosion resistance.

  • Configuration and Dimensions:
    Detailed specifications define collar shape, dimensions, tolerances, and mass to ensure precise fit and function. Dimensions are given in millimeters and must meet strict dimensional tolerances before lubrication.

  • Compatibility:
    EN 6054 collars are designed to be used with pins specified in EN 6050, EN 6100, or EN 6120, facilitating standardized assembly of aerospace fastener systems.

  • Marking and Identification:
    Marking requirements follow EN 2424, style F, with depressed markings up to 0.25 mm in depth, allowing traceability without compromising structural integrity.

  • Quality Management:
    Manufacturers must implement an aerospace-approved Quality Management System such as EN 9100 or equivalent. Qualification follows procedures like EN 9133 to verify compliance with design and performance requirements.

Applications

EN 6054 collars are critical components in aerospace engineering, used primarily for fastening applications that demand high shear strength, reliability, and resistance to environmental factors. Common applications include:

  • Aircraft structural assemblies where swage locking collars secure pins against shear forces
  • Aerospace hardware requiring lightweight yet durable fasteners with corrosion protection
  • Systems operating within a maximum temperature of 80 °C, ensuring stable mechanical properties under typical flight conditions
  • Assemblies involving pins compatible with EN 6050, EN 6100, or EN 6120 for modular and repairable connections

Implementing this standard supports enhanced safety and efficiency in aerospace manufacturing, maintenance, and repair operations, improving lifecycle performance of aerospace components.

Related Standards

  • EN 6050: Aerospace pins, close tolerance, swage locking, shear type, aluminium alloy 7050
  • EN 6100: Aerospace pins with 100° countersunk head, shear type, aluminium alloy 7050
  • EN 6120: Aerospace pins, protruding head, shear type, aluminium alloy 7050
  • EN 2424: Marking of aerospace products ensuring consistent product identification
  • EN 9100: Quality management system requirements for aviation, space, and defence industry
  • EN 9133: Qualification procedures for aerospace standard products
  • MIL-DTL-5541F: Chemical conversion coatings on aluminium and its alloys for corrosion resistance
  • AS87132: Lubricant specifications for aerospace fasteners

Compliance with EN 6054 alongside these standards guarantees a comprehensive, regulated approach to aerospace fastening solutions, facilitating interoperability and high performance across the aerospace sector.

Draft
prEN 6054:2023
English language
8 pages
Preview
Preview
e-Library read for
1 day

Frequently Asked Questions

EN 6054:2025 is a draft published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Collar, swage locking, shear type, in aluminium alloy 6061, conversion coating - Inch series". This standard covers: This document specifies the characteristics of a collar, swage locking, shear type, in aluminium alloy 6061-T7, with a maximum operating temperature of 80 °C for aerospace application. This document is applicable in combination with EN 6050, EN 6100 or EN 6120.

This document specifies the characteristics of a collar, swage locking, shear type, in aluminium alloy 6061-T7, with a maximum operating temperature of 80 °C for aerospace application. This document is applicable in combination with EN 6050, EN 6100 or EN 6120.

EN 6054:2025 is classified under the following ICS (International Classification for Standards) categories: 49.030.99 - Other fasteners. The ICS classification helps identify the subject area and facilitates finding related standards.

You can purchase EN 6054:2025 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


SLOVENSKI STANDARD
oSIST prEN 6054:2023
01-april-2023
Aeronavtika - Pritrdilni obroči, strižni tip, iz aluminijeve zlitine 6061, prevleke -
Palčne mere
Aerospace series - Collar, swage locking, shear type, in aluminium alloy 6061,
conversion coating - Inch series
Luft- und Raumfahrt - Schließring für Quetschverriegelung, für Scherbeanspruchung,
aus Aluminiumlegierung 6061, Schmierfilm behandelt - Zoll-Reihe
Série aérospatiale - Bague, cisaillement-type, en alliage d'aluminium 6061, film sec -
Série en inches
Ta slovenski standard je istoveten z: prEN 6054
ICS:
49.030.99 Drugi vezni elementi Other fasteners
oSIST prEN 6054:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

oSIST prEN 6054:2023
oSIST prEN 6054:2023
DRAFT
EUROPEAN STANDARD
prEN 6054
NORME EUROPÉENNE
EUROPÄISCHE NORM
February 2023
ICS 49.030.99
English Version
Aerospace series - Collar, swage locking, shear type, in
aluminium alloy 6061, conversion coating - Inch series
Série aérospatiale - Bague, cisaillement-type, en alliage Luft- und Raumfahrt - Schließring für
d'aluminium 6061, film sec - Série en inches Quetschverriegelung, für Scherbeanspruchung, aus
Aluminiumlegierung 6061, Schmierfilm behandelt -
Zoll-Reihe
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee ASD-
STAN.
If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 6054:2023 E
worldwide for CEN national Members.

oSIST prEN 6054:2023
prEN 6054:2023 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Requirements . 5
4.1 Configuration, dimensions, tolerances and mass. 5
4.2 Material and surface treatment . 6
5 Designation . 6
6 Marking . 7
7 Technical specification . 7
8 Example of installation . 7
9 Quality Management System . 7
Bibliography . 8

oSIST prEN 6054:2023
prEN 6054:2023 (E)
European foreword
This document (prEN 6054:2023) has been prepared by the Aerospace and Defence Industries
Association of Europe — Standardization (ASD-STAN).
After enquiries and votes carried out in accordance with the rules of this Association, this document has
received the approval of the National Associations and the Official Services of the member countries of
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.

Loading comments...