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SAE MA1943A

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Nuts, Self-Locking, UNS N07001 730°C, 1100 MPa, and 1210 MPa Procurement Specification For, Metric

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

08-11-2012

Superseded date

15-10-2019

Superseded by

SAE MA1943B

£138.28
Excluding VAT

1. SCOPE
2. REFERENCES
3. TECHNICAL REQUIREMENTS
4. QUALITY ASSURANCE PROVISIONS
5. PREPARATION FOR DELIVERY
6. ACKNOWLEDGMENT
7. REJECTIONS
8. NOTES
APPENDIX A - MEASUREMENT OF PERPENDICULARITY
             VARIATION OF THE BEARING SURFACE
APPENDIX B - WRENCH TORQUE TEST
APPENDIX C - PUSH OUT TEST
APPENDIX D - TORQUE OUT TEST
APPENDIX E - PERMANENT SET TEST
APPENDIX F - REUSABILITY TEST AT ROOM TEMPERATURE
             AFTER 730 DEGREES C BAKE
APPENDIX G - REUSABILITY AT ROOM TEMPERATURE AS
             RECEIVED CONDITION
APPENDIX H - THREE-CYCLE TEST AT ROOM TEMPERATURE
APPENDIX J - ACCEPTANCE CRITERIA OF SURFACE
             DISCONTINUITIES ON SELF-LOCKING NUTS

Covers aircraft quality self-locking nuts for wrenching (hex, spline) and anchor (plate, gang channel, shank) type of nuts made from a corrosion and heat resistant nickel-base alloy of the type identified under the Unified Numbering System as UNS N07001.

DocumentType
Standard
Pages
46
PublisherName
SAE International
Status
Superseded
SupersededBy
Supersedes

This procurement specification covers aircraft quality self-locking nuts for wrenching (hex, spline) and anchor (plate, gang channel, shank) types of nuts made from a corrosion and heat resistant nickel-base alloy of the type identified under the Unified Numbering System as UNS N07001. Tension height nuts having overall length of threaded portion not less than 1.2 times the nominal thread diameter have 1210 MPa minimum tensile strength at room temperature. Shear height nuts having shorter threaded portion have 1100 MPa minimum tensile strength at room temperature. Maximum test temperature of parts is 730°C

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MIL-STD-2073-1 Revision E:2008 Standard Practice for Military Packaging
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SAE AMS5544K Nickel Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate 57Ni - 19.5Cr - 13.5Co - 4.2Mo - 3.0Ti - 1.4Al - 0.05Zr - 0.006B Consumable Electrode or Vacuum Induction Melted, Annealed
ASME B46.1 : 2009 SURFACE TEXTURE (SURFACE ROUGHNESS, WAVINESS, AND LAY)
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SAE AMS5706M Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 57Ni - 19.5Cr - 13.5Co - 4.3Mo - 3.0Ti - 1.4Al - 0.006B - 0.05Zr Consumable Electrode or Vacuum Induction Melted 1825 to 1900 °F Solution Heat Treated
SAE AMS5708L Nickel Alloy, Corrosion and Heat-Resistant, Bars, Wire Forgings, and Rings 58Ni - 19.5Cr - 13.5Co - 4.3Mo - 3.0Ti - 1.4Al - 0.05Zr - 0.006B Consumable Electrode or Vacuum Induction Melted 1975 °F (1079 °C) Solution Heat Treated
MIL-STD-105 Revision E:1989 Sampling Procedures and Tables for Inspection by Attributes (See Notice 3 for Replacement Information)

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£138.28
Excluding VAT