DEFSTAN 02-862(PT3)/2(2007) : 2007

Foreword
1 Scope
2 Warning
3 Normative References
4 Definitions
5 Performance Specification
  5.1 Materials
  5.2 Manufacture
      5.2.1 Method of Manufacture
      5.2.2 NA13-Nickel Copper Alloy
      5.2.3 NA18-Nickel Copper Aluminium Alloy
      5.2.4 Nickel Aluminium Bronze
      5.2.5 Aluminium Silicon Bronze
      5.2.6 High Strength Copper Manganese Alloy
      5.2.7 Aluminium Alloy
      5.2.8 Titanium
      5.2.9 Fastener Dimensions and Tolerances
      5.2.10 Thread Form (Metric Fasteners)
      5.2.11 Thread Form (Unified Fasteners)
6 Requirements
  6.1 Testing and Acceptance Standards for Non-First
      Level Fasteners
      6.1.1 Product Analysis
      6.1.2 Recording of Test Results
      6.1.3 Heat-treatment
      6.1.4 Condition of Material to be Mechanically Tested
      6.1.5 Sample Sizes for Mechanical Test Programmes
      6.1.6 Mechanical Test Programme for Externally
             Threaded Fasteners
             6.1.6.1 Testing of Completed Fasteners
             6.1.6.2 Testing of Representative Material
      6.1.7 Mechanical Test Programme for Nuts
             6.1.7.1 Testing of Completed Fasteners
             6.1.7.2 Testing of Representative Material
      6.1.8 Impact Tests
      6.1.9 Hardness Tests
      6.1.10 Mechanical Test Programme for Washers
      6.1.11 Surface Examination of Fasteners
      6.1.12 Thread Tolerances
      6.1.13 Dimensional Accuracy
  6.2 Identification and Packaging
  6.3 Quality Assurance
      6.3.1 Documentation
      6.3.2 Certificate of Conformity
      6.3.3 Records
Annex A Procurement Check List
Annex B Proof Loads for Non-Ferrous Fasteners
  B.1 Proof Loads for Non-Ferrous Fastener

Specifies the requirements for the manufacture, testing, identification and packaging, and quality assurance documentation for non-ferrous metric and unified threaded bolts, screws, studs, studbolts, nuts, and washers manufactured from: - NA13 Nickel Copper Alloy; - NA18 Nickel Copper Aluminium Alloy; - Nickel Aluminium Bronze; - Aluminium Silicon Bronze; - High Strength Copper Nickel Manganese alloy; - Aluminium Alloy; - Titanium; for Non-First Level Quality Assured applications in Submarines, Surface Ships and services.