BS 2A 302:2000
Current
The latest, up-to-date edition.
Nuts, self-locking, with maximum operating temperatures less than or equal to 425°C. Procurement specification
Hardcopy , PDF
English
15-06-2001
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1 Scope
2 Normative references
3 Terms and definitions
4 Quality assurance
4.1 General
4.1.1 Manufacturer's approval
4.1.2 Qualification of nuts
4.1.3 Production acceptance of nuts
4.2 Qualification inspection and test conditions
4.3 Production acceptance inspection and test
conditions
4.4 Use of "statistical process control (SPC)"
5 Technical requirements
Annex A (normative) Types of permissible surface
discontinuity (see 5.1.4)
Annex B (informative) Cross-sectional area formula (see
Tables 3 and 4)
Defines the characteristics of metric self-locking nuts, with MJ threads, for use in aerospace construction at a maximum temperature less or equal to 425 degree Centrigrade. Applicable to the nuts described above, providing the reference is made to this International Standard in the relevant definition document.
| Committee |
ACE/12
|
| DevelopmentNote |
Also numbered as ISO 5858 (06/2001) Supersedes 97/710471 DC and BS A302(1992) (06/2005)
|
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies the required characteristics for metric self-locking nuts, with MJ threads, for use in aerospace construction at a maximum temperature less than or equal to 425 °C.
It is applicable to nuts as defined above, provided that reference is made to this International Standard in the relevant definition document.
| EN 2753:1996 | Aerospace series - Nuts, anchor, self-locking, fixed, single lug, with counterbore, in alloy steel, cadmium plated, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature)/235 °C |
| BS EN 2753:1996 | Nuts, anchor, self-locking, fixed, single lug, with counterbore, in alloy steel, cadmium plated, MoS<sub>2</sub> lubricated. Classification. 1100 MPa (at ambient temperature) / 235°C |
| ISO 8788:2000 | Aerospace Nuts, metric Tolerances of form and position |
| ISO 5855-2:1999 | Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts |
| ISO 691:2005 | Assembly tools for screws and nuts — Wrench and socket openings — Tolerances for general use |
| ISO 1463:2003 | Metallic and oxide coatings Measurement of coating thickness Microscopical method |
| ISO 7870:1993 | Control charts General guide and introduction |
| ISO 9002:1994 | Quality systems — Model for quality assurance in production, installation and servicing |
| ISO 3452:1984 | Non-destructive testing — Penetrant inspection — General principles |
| ISO 3887:2003 | Steels Determination of depth of decarburization |
| ISO 7481:2000 | Aerospace — Nuts, self-locking, with maximum operating temperature less than or equal to 425 degrees C — Test methods |
| ISO 7403:1998 | Aerospace — Spline drives — Wrenching configuration — Metric series |
| ISO/TR 13425:2006 | Guidelines for the selection of statistical methods in standardization and specification |
| ISO 7966:1993 | Acceptance control charts |
| ISO 9227:2017 | Corrosion tests in artificial atmospheres — Salt spray tests |
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