IFI 301 : 2008

1. GENERAL
2. REFERENCE STANDARDS
3. DEFINITIONS
4. MEASUREMENT UNCERTAINTY
5. CALIBRATION ENVIRONMENT
6. GAGE TOLERANCES
7. DIRECTION OF TOLERANCES
8. TYPES OF GAGES - WORKING AND SETTING
9. MARKING REQUIREMENTS
10. GAGE SIZE REFERENCES
11. CALIBRATION REQUIREMENTS FOR THREAD GAGES
12. GAGE CALIBRATION PROCEDURES FOR PITCH DIAMETER
13. GAGE CALIBRATION PROCEDURES FOR PLUG
    GAGE MAJOR DIAMETER
14. GAGE CALIBRATION PROCEDURES FOR RING GAGE
    MINOR DIAMETER
15. GAGE CALIBRATION PROCEDURES FOR GAGE
    FUNCTIONAL DIAMETER
16. GAGE CALIBRATION PROCEDURES FOR GAGE
    HALF-ANGLE
17. GAGE CALIBRATION PROCEDURES FOR GAGE PITCH
18. GAGE CALIBRATION PROCEDURES FOR SETTING
    GAGE ROOT CLEARANCE
19. CALIBRATION PROCEDURES FOR INDICATING
    GAGE COMPONENTS
APPENDIX IA - X Tolerances for Gages - Inch
APPENDIX IB - W Tolerances for Gages - Inch
APPENDIX IC - X Tolerances for Gages - Metric
APPENDIX ID - W Tolerances for Gages - Metric
APPENDIX II - Standard GO Ring Gage Thickness
APPENDIX IIIA - Minor Diameters for UNJ Setting and
                Working Ring Gages
APPENDIX IIIB - Minor Diameters for UNJ Setting and
                Working Ring Gages
APPENDIX IV - 'Best Size' Radius
APPENDIX V - Measurement Uncertainty Values - Reference ASME
             Report on Uncertainty
APPENDIX VI - Calibration of UNJ and MJ GO Gage Runout
APPENDIX VII - IFI-301 Working Group Participants
APPENDIX VIII - Record of Revisions

Defines two different categories of calibration, Initial Calibration and Subsequent Calibration.