• BS G 256:1995

    Current The latest, up-to-date edition.

    Specification for type 4 terminal junction systems

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-02-1995

    Publisher:  British Standards Institution

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    National foreword
    Committees responsible
    Specification
    1. Scope
    2. Normative references
    3. Requirements
    4. Test methods
    5. Designation
    6. Marking, packaging and ordering
    Annexes
    A. (normative) Specification sheets
    B. (normative) Test samples for qualification approval
    C. (normative) Contacts, test methods
    Tables
    1. Terminal junction system components
    2. Current rating
    3. Voltage rating
    4. Contact resistance
    5. Contact retention force
    6. Contact insertion force
    7. Contact resistance stability
    8. Wire size
    A.1 Bussing details and dimensions
    A.2 Accessories
    A.3 Bussing details and dimensions
    A.4 Accessories
    A.5 Module electronic component description
    A.6 Module types and accessories
    A.7 Dimensions
    A.8 Dimensions
    A.9 Dimensions
    A.10 Electronic junction components description
    A.11 Dimensions
    A.12 Dimensions
    A.13 Dimensions
    A.14 Tool details
    B.1 Specimens for general tests
    B.2 Specimens for fluid resistance tests
    Figures
    A.1 Module sizes 22, 20 and 16
    A.2 Size 12 module
    A.3 Bussing arrangements
    A.4 Module sizes OW, OX and OZ
    A.5 Size OY module
    A.6 Component designator
    A.7 Module
    A.8 Grommet cavity identification marking
    A.9 Stud-mounted grounding module, type S
    A.10 Flange-mounted grounding module, type F
    A.11 Flange-mounted grounding module, type F, block
         size 12
    A.12 Type 4 S and F
    A.13 Grounding stud
    A.14 Flat washer
    A.15 Wire in-line junction, type 2
    A.16 Wire in-line junction splice, type 1
    A.17 In-line electronic junctions
    A.18 Feed-fack rail
    A.19 Module mounting bracket
    A.20 Module extraction tool, type 1
    A.21 Module extraction tool, type 2
    A.22 Contacts
    A.23 Sealing plug

    Abstract - (Show below) - (Hide below)

    Specifies the specific characteristics of a Terminal Junction System (TJS), designated as type 4 and particularly designed for aircraft applications. Coverage includes: measurement group, wiring of specimens, sealing plugs, batch sampling tests, quality control tests, marking and packaging. Also gives detailed tables, diagrams and annexes.

    Scope - (Show below) - (Hide below)

    This part of ISO 8668 specifies the specific characteristics of a Terminal Junction System (TJS), designated as type 4 and particularly designed for aircraft applications. It shall be read in conjunction with ISO 8668-1 and ISO 8668-2.

    General Product Information - (Show below) - (Hide below)

    Committee ACE/6
    Development Note Supersedes 91/83230 DC. Also numbered as ISO 8668-6. (06/2005) Reviewed and confirmed by BSI, October 2014. (09/2014)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 8668-1:1986 Aircraft Terminal junction systems Part 1: Characteristics
    ISO 1966:1973 Crimped joints for aircraft electrical cables
    BS 3G 229:1993 Schedule for environmental conditions and test procedures for airborne equipment
    ISO 8668-2:1986 Aircraft — Terminal junction systems — Part 2: Tests
    MIL-I-81969 Revision B:1982 INSTALLING AND REMOVAL TOOLS, CONNECTOR ELECTRICAL CONTACT, GENERAL SPECIFICATION FOR
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective