BS CECC 41000:1977

Foreword
Preface
Section 1 - Scope
Section 2 - General
2.1 Related documents
2.2 Units, symbols and terminology
2.3 Standard and preferred values
2.4 Marking
Section 3 - Quality assessment procedures
3.1 Primary stage of manufacture
3.2 Structurally similar parts
3.3 Qualification approval procedure
3.4 Quality conformance inspection
3.5 Certified test records
3.6 Delayed delivery
3.7 Alternative test methods
3.8 Release for delivery before the completion of
      Group B tests
3.9 Unchecked parameters
Section 4 - Test and measurement procedures
4.1 Standard conditions for testing
4.2 Drying
4.3 Visual examination and check of dimensions
4.4 Continuity
4.5 Element resistance
4.6 Terminal resistance
4.7 Attenuation
4.8 Mechanical and electrical travel
4.9 Resistance law
4.10 Matching of resistance law
4.11 Switch contact resistance
4.12 Voltage proof
4.13 Insulation resistance
4.14 Temperature characteristic of resistance
4.15 Rotational noise
4.16 Starting torque
4.17 Switch torque
4.18 End stop torque
4.19 Locking torque
4.20 Thrust and pull on spindle
4.21 Robustness of terminations
4.22 Sealing
4.23 Soldering
4.24 Change of temperature
4.25 Vibration
4.26 Bump
4.27 Shock
4.28 Climatic sequence
4.29 Damp heat, steady state
4.30 Mechanical endurance (potentiometers)
4.31 Mechanical endurance (switch) (when fitted)
4.32 Electrical endurance
Section 5 - Blank detail specification
5.1 General
5.2 Identification of the harmonized detail
      specification
5.3 Identification of the potentiometer
5.4 Supplementary information
5.5 Test schedule
Appendix A
Appendix B
Appendix C
Appendix D
Appendix E
Appendix F
Appendix G