| Standard Number | BS 3A 125 to 3A:1981+A1:2013 |
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| Title | Specification for Stiffnuts (Unified threads) for aircraft |
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| Status | Confirmed, Current |
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| Publication Date | 30 June 1981 |
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| Confirm Date | 01 May 2018 |
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| Normative References(Required to achieve compliance to this standard) | BS S 526, BS L 168, BS A 102, BS 1580:Parts 1 & 2, DEF STAN 03-9, BS A 169, BS L 81, BS A 104, BS S 510, BS S 95, BS 1580-3, BS S 80, BS S 112, DEF STAN 03-8, BS S 92, BS 2874, BS L 163, BS S 114, DEF 151, BS L 80, DTD 417, BS S 117, BS S 154, BS 3488, BS S 511, BS B 11, BS 2870, BS 919-1, BS S 527, AD 114, BS S 137, BS S 113, DTD 10, DEF 2331 |
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| Informative References(Provided for Information) | No other standards are informatively referenced |
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| Amended By | Amendment, May 2013; Corrigendum, February 2010 |
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| Draft Superseded By | 13/30275817 DC |
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| Descriptors | Nuts, Aluminium alloys, Hexagonal-head fasteners, Designations, Marking, Unified screw threads, Endurance testing, Torsion testing, Torque, Thread gauges, Cap nuts, Threaded fasteners, Aircraft components, Plug gauges, Steels, Low-temperature testing, Qualification approval, Anchor nuts, Brass, Protective coatings, Air transport engineering, Threaded components, Fasteners, Inspection, High-temperature testing, Anodizing, Test equipment, Internal-thread fasteners, Statistical quality control, Bronzes, Dimensions, Pressure testing |
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| ICS | 49.030.30
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| Title in French | Spécification des érous autoblocants (filetages Unifiés) pour aéronefs |
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| Title in German | Spezifikation für selbstsichernde Muttern (vereinheitlichtes Gewinde) für Flugzeuge |
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| Committee | ACE/12 |
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| ISBN | 978 0 580 81451 8 |
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| Publisher | BSI |
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| Format | A4 |
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| Delivery | Yes |
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| Pages | 40 |
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| File Size | 1.622 MB |
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| Price | £214.00 |
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