oSIST prEN 4012:2023

Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated - Classification: 1 550 MPa (at ambient temperature) / 425 °C

This document specifies the characteristics of self-locking bihexagonal nuts in NI-PH2601, MoS2 coated, for aerospace applications.
Classification: 1 550 MPa / 425 °C .

Luft- und Raumfahrt - Zwölfkantmutter, selbstsichernd, aus hochwarmfester Nickelbasislegierung NI-PH2601 (Inconel 718), MoS2-beschichtet - Klasse: 1 550 MPa (bei Raumtemperatur) / 425 °C

Série aérospatiale - Écrou bihexagonaux, à freinage interne, en alliage résistant à chaud à base de nickel NI-PH2601 (Inconel 718), revêtus MoS2 - Classification : 1 550 MPa (à température ambiante ) / 425 °C

Le présent document spécifie les caractéristiques des écrous bihexagonaux, à freinage interne, en NI PH2601, revêtus au MoS2, pour les applications aérospatiales.
Classification : 1 550 MPa /425 °C.

Aeronavtika - Zakovne matice, biheksagonalne, samozaporne, iz toplotnoodporne zlitine na nikljevi osnovi NI-PH2601 (Inconel 718), mazane z MoS2 - Klasifikacija: 1550 MPa (pri temperaturi okolice)/425 °C

General Information

• Status: Not Published
• Public Enquiry End Date: 19-Sep-2023
• ICS: 49.030.30 - Nuts
• Technical Committee: I13 - Imaginarni 13
• Current Stage: 4020 - Public enquire (PE) (Adopted Project)
• Start Date: 06-Jul-2023
• Due Date: 23-Nov-2023
• Ref Project: prEN 4012 - Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated - Classification: 1 550 MPa (at ambient temperature) / 425 °C

Relations

• Revises: SIST EN 4012:2005 - Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2 coated - Classification: 1 550 MPa (at ambient temperature) / 425 °C
• Effective Date: 19-Jan-2023

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN 4012:2023
01-september-2023
Aeronavtika - Zakovne matice, biheksagonalne, samozaporne, iz toplotnoodporne
zlitine na nikljevi osnovi NI-PH2601 (Inconel 718), mazane z MoS2 - Klasifikacija:
1550 MPa (pri temperaturi okolice)/425 °C
Aerospace series - Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-
PH2601 (Inconel 718), MoS2 coated - Classification: 1 550 MPa (at ambient
temperature) / 425 °C
Luft- und Raumfahrt - Zwölfkantmutter, selbstsichernd, aus hochwarmfester
Nickelbasislegierung NI-PH2601 (Inconel 718), MoS2-beschichtet - Klasse: 1 550 MPa
(bei Raumtemperatur) / 425 °C
Série aérospatiale - Écrou bihexagonaux, à freinage interne, en alliage résistant à chaud
à base de nickel NI-PH2601 (Inconel 718), revêtus MoS2 - Classification : 1 550 MPa (à
température ambiante ) / 425 °C
Ta slovenski standard je istoveten z: prEN 4012
ICS:
49.030.30 Matice Nuts
oSIST prEN 4012:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 4012:2023

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oSIST prEN 4012:2023


DRAFT
EUROPEAN STANDARD
prEN 4012
NORME EUROPÉENNE

EUROPÄISCHE NORM

June 2023
ICS 49.030.30 Will supersede EN 4012:2004
English Version

Aerospace series - Nuts, bihexagonal, self-locking, in heat
resisting nickel base alloy NI-PH2601 (Inconel 718), MoS2
coated - Classification: 1 550 MPa (at ambient
temperature) / 425 °C
Série aérospatiale - Écrou bihexagonaux, à freinage Luft- und Raumfahrt - Zwölfkantmutter,
interne, en alliage résistant à chaud à base de nickel NI- selbstsichernd, aus hochwarmfester
PH2601 (Inconel 718), revêtus MoS2 - Classification : 1 Nickelbasislegierung NI-PH2601 (Inconel 718), MoS2-
550 MPa (à température ambiante ) / 425 °C beschichtet - Klasse: 1 550 MPa (bei Raumtemperatur)
/ 425 °C
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 4012:2023 E
worldwide for CEN national Members.

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oSIST prEN 4012:2023
prEN 4012:2023 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Required characteristics . 4
4.1 Configuration – Dimensions – Tolerances – Masses . 4
4.2 Material . 4
4.3 Surface treatment . 4
5 Designation . 6
6 Marking . 6
7 Technical specification . 6
8 Quality management system . 6
Bibliography . 7

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