BS A 298:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Methods of test for self-locking nuts with maximum operating temperature greater than 425°C
Hardcopy , PDF
31-12-2008
English
29-01-1988
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National foreword
Committees responsible
Methods
1 Scope and field of application
2 References
3 Inspections and tests
Tables
1 Bolt dimensions for self-locking torque test at
ambient temperature (single cycle test)
2 Test bolt coating in relation to the coating of the
nut to be tested
3 Dimensions of the mandrels for permanent set test
Test methods for metric nuts with MJ threads intended for aerospace use. Describes the test equipment and the method for each test.
| Committee |
ACE/12
|
| DevelopmentNote |
Supersedes 85/72371 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS EN 3004:1997 | Nuts, self-locking, MJ threads, in heat resisting steel FE-PA2601 (A286). Classification: 1100 MPa (at ambient temperature)/650°C. Technical specification |
| ISO 8641:2008 | Aerospace — Self-locking nuts with maximum operating temperature greater than 425 degrees C — Procurement specification |
| BS 4175-2:1970 | Method for Rockwell superficial hardness test (N and T scales) Verification of the testing machine |
| BS 4175-1:1967 | Method for Rockwell superficial hardness test (N and T scales) Testing of metals |
| BS 891-1:1962 | Method for Rockwell hardness test Testing of metals |
| BS A 294:1984 | Specification for spline drive wrenching configuration. Metric series |
| BS 6293-2:1982 | MJ threads for aerospace construction Specification for dimensions for bolts and nuts |
| BS 427-1:1961 | Method for Vickers hardness test Testing of metals |
| BS 6293-1:1982 | MJ threads for aerospace construction Specification for dimensions of basic profile |
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