Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 015: Jam-nut mounted receptacle with integrated accessory - Product standard

This European Standard specifies the characteristics of jam-nut mounted receptacles with integrated accessory in the family of circular electrical connectors coupled by threaded ring.
It applies to the class defined in Table 4.
For contacts, filler plugs associated with this receptacle see EN 2997-002. For plugs, see EN 2997-008 and EN 2997-016, for protective covers, see EN 2997-009, for spare jam-nuts, see EN 2997-012 and for o-rings, see EN 2997-013.

Luft- und Raumfahrt - Elektrische Rundsteckverbinder mit Schraubkupplung, feuerbeständig oder nicht feuerbeständig, Betriebstemperaturen - 65 °C bis 175 °C konstant, 200 °C konstant, 260 °C Spitze - Teil 015: Fester Steckverbinder mit Mutternbefestigung und integriertem Endgehäuse - Produktnorm

Série aérospatiale - Connecteurs électriques circulaires à accouplement par bague filetée, résistant au feu ou non, températures d'utilisation - 65 °C à 175 °C continu, 200 °C continu, 260 °C en pointe - Partie 015 : Embase à fixation par écrou avec accessoire intégré - Norme de produit

Aeronavtika - Konektorji, električni, okrogli, priključeni z navojnim obročkom, odporni ali neodporni proti ognju, s stalno delovno temperaturo med –65 °C in 175 °C, stalno 200 °C, najvišjo 260 °C - 015. del: Pritrditev z zaklepom matice z vključenim priborom - Standard za izdelek

Ta standard opredeljuje značilnosti pritrditve z zaklepom matice z vključenim priborom v družini okroglih električnih konektorjev, priključenih z navojnim obročkom.
Velja za razred, določen v preglednici 4.
Za konektorje, polnilne vtiče in zaščitni pribor, povezane s to pritrditvijo, glej EN 2997-002. Za vtiče glej EN 2997-008 in EN 2997-016, za zaščitne kape glej EN 2997-009, za zaklep matice glej EN 2997-012 in za O-obroče EN 2997-013.

General Information

Status
Published
Publication Date
17-May-2011
Withdrawal Date
29-Nov-2011
ICS
49.060 - Aerospace electric equipment and systems
Technical Committee
ASD-STAN - Aerospace
Drafting Committee
ASD-STAN/D 2 - Electrical
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
01-Jun-2017
Completion Date
21-Jan-2026
Ref Project
SIST EN 2997-015:2011 - Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 015: Jam-nut mounted receptacle with integrated accessory - Product standard

Relations

Refers
EN 2997-009:2014 - Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 009: Protective cover for receptacle - Product standard
Effective Date
28-Jan-2026
Refers
EN 2997-013:2009 - Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 013: O-ring seal for jam-nut receptacles - Product standard
Effective Date
28-Jan-2026
Refers
EN 3155-002:2024 - Aerospace series - Electrical contacts used in elements of connection - Part 002: List and utilization of contacts
Effective Date
28-Jan-2026
Refers
EN 2997-008:2006 - Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 008: Plug - Product standard
Effective Date
28-Jan-2026
Refers
EN 2997-001:2006 - Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 001: Technical specification
Effective Date
28-Jan-2026
Refers
EN 2997-016:2010 - Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures -65 °C to 175°C continuous, 200°C continuous, 260°C peak - Part 016: Plug with integrated accessory - Product standard
Effective Date
28-Jan-2026
Refers
EN 1748-2-1:2004 - Glass in building - Special basic products - Glass ceramics - Part 2-1 Definitions and general physical and mechanical properties
Effective Date
28-Jan-2026
Refers
EN 2997-002:2022 - Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 002: Specification of performance and contact arrangements
Effective Date
28-Jan-2026
Refers
EN 2997-012:2024 - Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non-fire-resistant, operating temperatures -65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 012: Jam-nut for jam-nut receptacles - Product standard
Effective Date
28-Jan-2026
Referred By
EN 3660-034:2017 - Aerospace series - Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 034: Memory metal rings, style Z, for the attachment of screens - Product standard
Effective Date
28-Jan-2026
Referred By
EN 3155-079:2014 - Aerospace series - Electrical contacts used in elements of connection - Part 079: Contacts size 22 for EN 2997, electrical, female, type A, crimp, class S - Product standard
Effective Date
28-Jan-2026
Referred By
EN 3155-081:2014 - Aerospace series - Electrical contacts used in elements of connection - Part 081: Contacts size 22 for EN 2997, electrical, female, type A, crimp, class T - Product standard
Effective Date
28-Jan-2026
Referred By
EN 2997-002:2012 - Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 002: Specification of performance and contact arrangements
Effective Date
28-Jan-2026
Referred By
EN 3155-081:2019 - Aerospace series - Electrical contacts used in elements of connection - Part 081: Contacts size 22 for EN 2997, electrical, female, type A, crimp, class T - Product standard
Effective Date
28-Jan-2026
Referred By
EN 3660-002:2016 - Aerospace series - Cable outlet accessories for circular and rectangular electrical and optical connectors - Part 002: Index of product standards
Effective Date
28-Jan-2026

Overview

EN 2997-015:2011 is a European Standard developed by CEN for aerospace electrical connectors. It specifies the characteristics of jam-nut mounted receptacles with integrated accessories within the family of circular electrical connectors coupled by a threaded ring. These connectors are designed for demanding aerospace applications, supporting fire-resistant or non fire-resistant configurations and operating at temperatures ranging from -65 °C to 175 °C continuously, up to 260 °C peak.

This standard forms part 015 of the EN 2997 aerospace connector series, ensuring interchangeability, reliability, and safety in harsh aerospace environments. It complements related standards covering plugs, contacts, seals, and protective covers to provide a comprehensive product specification suite.

Key Topics

  • Connector Type: Jam-nut mounted receptacles with integrated accessories in circular electrical connectors.
  • Operating Temperatures: Continuous operation from -65 °C to 175 °C and 200 °C, peak operation up to 260 °C.
  • Material and Finish:
    • Aluminium alloys with cadmium or nickel plating.
    • Passivated stainless steel for fire resistance.
  • Mechanical Requirements:
    • Thread specifications and tightening torque for jam-nuts.
    • Detailed panel cut-out dimensions for mounting.
  • Performance Classes:
    • Multiple classes distinguished by housing material, fire resistance, salt mist resistance, and maximum operating temperatures.
  • Contact Arrangements:
    • Reference to EN 2997-002 for contacts.
    • Compatibility with plug standards EN 2997-008 and EN 2997-016.
  • Marking and Identification:
    • Standardized marking including manufacturer, date code, type, and class for traceability.

Applications

EN 2997-015:2011 connectors are essential components in aerospace electrical systems where reliability under extreme thermal and mechanical stress is critical. Typical applications include:

  • Aircraft Wiring Systems: Ensuring secure and fire-resistant electrical connections.
  • Avionics Equipment: Supporting high-reliability data and power transmission with integrated accessories.
  • Engine and Auxiliary Systems: Handling high operating temperatures and vibration stresses.
  • Defense Aerospace Platforms: Complying with stringent standards for durability and safety in combat and tactical environments.

These connectors enable modularity and maintenance ease through standardized interfaces while withstanding harsh environments encountered in aerospace operations.

Related Standards

This product standard is part of a larger series and references several related documents essential for complete connector system specification:

  • EN 2997-001: General technical specifications for the aerospace circular connectors series.
  • EN 2997-002: Performance requirements and contact arrangements.
  • EN 2997-008 and EN 2997-016: Plug product standards, including plugs with integrated accessories.
  • EN 2997-009: Protective covers for receptacles.
  • EN 2997-012: Jam-nuts for receptacle mounting.
  • EN 2997-013: O-ring seals for connector receptacles.
  • EN 3155-002: Electrical contacts list and utilization in aerospace connectors.
  • ISO 263: Specifications for inch screw threads relevant to connector fasteners.

Summary

EN 2997-015:2011 standardizes jam-nut mounted receptacle connectors with integrated accessories for demanding aerospace electrical systems. It guarantees compatibility, durability, fire resistance, and thermal performance for safe, reliable electrical connections critical to aircraft and defense applications. By adhering to this standard, manufacturers and users can ensure connector interoperability and operational integrity in the harsh aerospace environment.

Keywords: aerospace electrical connectors, jam-nut mounted receptacle, circular connectors, fire-resistant connectors, aerospace connector standard, threaded ring coupling, operating temperature connectors, EN 2997-015, aerospace connector compatibility, aerospace wiring systems.

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Frequently Asked Questions

EN 2997-015:2011 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 015: Jam-nut mounted receptacle with integrated accessory - Product standard". This standard covers: This European Standard specifies the characteristics of jam-nut mounted receptacles with integrated accessory in the family of circular electrical connectors coupled by threaded ring. It applies to the class defined in Table 4. For contacts, filler plugs associated with this receptacle see EN 2997-002. For plugs, see EN 2997-008 and EN 2997-016, for protective covers, see EN 2997-009, for spare jam-nuts, see EN 2997-012 and for o-rings, see EN 2997-013.

This European Standard specifies the characteristics of jam-nut mounted receptacles with integrated accessory in the family of circular electrical connectors coupled by threaded ring. It applies to the class defined in Table 4. For contacts, filler plugs associated with this receptacle see EN 2997-002. For plugs, see EN 2997-008 and EN 2997-016, for protective covers, see EN 2997-009, for spare jam-nuts, see EN 2997-012 and for o-rings, see EN 2997-013.

EN 2997-015:2011 is classified under the following ICS (International Classification for Standards) categories: 49.060 - Aerospace electric equipment and systems. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 2997-015:2011 has the following relationships with other standards: It is inter standard links to EN 2997-009:2014, EN 2997-013:2009, EN 3155-002:2024, EN 2997-008:2006, EN 2997-001:2006, EN 2997-016:2010, EN 1748-2-1:2004, EN 2997-002:2022, EN 2997-012:2024, EN 3660-034:2017, EN 3155-079:2014, EN 3155-081:2014, EN 2997-002:2012, EN 3155-081:2019, EN 3660-002:2016. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 2997-015:2011 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Luft- und Raumfahrt - Elektrische Rundsteckverbinder mit Schraubkupplung, feuerbeständig oder nicht feuerbeständig, Betriebstemperaturen - 65 °C bis 175 °C konstant, 200 °C konstant, 260 °C Spitze - Teil 015: Fester Steckverbinder mit Mutternbefestigung, integriertes - ProduktnormSérie aérospatiale - Connecteurs électriques circulaires à accouplement par bague filetée, résistant au feu ou non, températures d'utilisation - 65 °C à 175 °C continu, 200 °C continu, 260 °C en pointe - Partie 015 : Embase, à fixation par écrou, avec accessoire intégré - Norme de produitAerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 015: Jam-nut mounted receptacle with integrated accessory - Product standard49.060Aerospace electric equipment and systemsICS:Ta slovenski standard je istoveten z:EN 2997-015:2011SIST EN 2997-015:2011en,de01-november-2011SIST EN 2997-015:2011SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 2997-015
May 2011 ICS 49.060 English Version
Aerospace series - Connectors, electrical, circular, coupled by threaded ring, fire-resistant or non fire-resistant, operating temperatures - 65 °C to 175 °C continuous, 200 °C continuous, 260 °C peak - Part 015: Jam-nut mounted receptacle with integrated accessory - Product standard
Série aérospatiale - Connecteurs électriques circulaires à accouplement par bague filetée, résistant au feu ou non, températures d'utilisation - 65 °C à 175 °C continu, 200 °C continu, 260 °C en pointe - Partie 015 : Embase à fixation par écrou avec accessoire intégré - Norme de produit
Luft- und Raumfahrt - Elektrische Rundsteckverbinder mit Schraubkupplung, feuerbeständig oder nicht feuerbeständig, Betriebstemperaturen - 65 °C bis 175 °C konstant, 200 °C konstant, 260 °C Spitze -Teil 015: Fester Steckverbinder mit Mutternbefestigung und integriertem Endgehäuse - Produktnorm This European Standard was approved by CEN on 3 March 2011.
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. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists 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, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2997-015:2011: ESIST EN 2997-015:2011
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