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BS ISO 8642:2008
Current
The latest, up-to-date edition.
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Aerospace. Self-locking nuts with maximum operating temperature greater than 425 degrees C. Test methods
Hardcopy , PDF
English
31-12-2008
Foreword
1 Scope
2 Normative references
3 Inspections and tests
3.1 Hardness test
3.2 Bearing surface squareness test
3.3 Axial load test
3.4 Wrenching feature test
3.5 Torque-out test
3.6 Test of no rotation of the captive washer
3.7 Push-out test
3.8 Self-locking torque at ambient temperature
3.9 Self-locking torque at ambient temperature after heat soak
at maximum operating temperature
3.10 Permanent set test
3.11 Vibration test
3.12 Swaging test
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