MIL-STD-167-1 Mechanical Vibrations Of Shipboard Equipment Type I - Environmental And Type Ii - Internally ExcitedThis standard specifies procedures and establishes requirements for environmental and internally excited vibration testing of Naval shipboard equipment installed on ships with conventionally shafted propulsion see 6.1.e and 6.1.f.

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MIL-STD-167-1A

PARAGRAPH                                                                                                                                                      PAGE

5.1.1  Basis of acceptability....................................................................................................................................4

5.1.2  Test procedures.............................................................................................................................................4

5.1.2.1  Testing machine.........................................................................................................................................4

5.1.2.2  Additional test instrumentation..................................................................................................................4

5.1.2.3  Methods of attachment ..............................................................................................................................5

5.1.2.3.1  Shipboard equipment..............................................................................................................................5

5.1.2.3.2  Shipboard portable and test equipment...................................................................................................5

5.1.2.3.3  Orientation for vibration test...................................................................................................................5

5.1.2.3.4  Isolation mountings ................................................................................................................................5

5.1.2.3.5  Internal isolation or shock mountings.....................................................................................................5

5.1.2.4  Vibration tests............................................................................................................................................5

5.1.2.4.1  Equipment operation...............................................................................................................................6

5.1.2.4.2  Exploratory vibration test .......................................................................................................................6

5.1.2.4.3  Variable frequency test ...........................................................................................................................6

5.1.2.4.4  Exception................................................................................................................................................6

5.1.2.4.5  Alternative test amplitudes .....................................................................................................................6

5.1.2.4.6  Endurance test.........................................................................................................................................6

5.1.2.4.7  Endurance test for mast mounted equipment..........................................................................................7

5.1.2.5  Test documentation....................................................................................................................................7

5.1.2.5.1  Test plan .................................................................................................................................................7

5.1.2.5.2  Test report...............................................................................................................................................7

5.1.3  Exemption.....................................................................................................................................................7

5.1.4  Extension of previous testing........................................................................................................................8

5.1.4.1  Extension documentation...........................................................................................................................8

5.2  Type II - internally excited vibration ..............................................................................................................8

5.2.1  Basis of acceptability....................................................................................................................................8

5.2.2  Balance procedure for rigid rotors ................................................................................................................8

5.2.2.1  Balancing methods for rigid rotors ............................................................................................................8

5.2.2.2  Balance limits for rigid rotors....................................................................................................................9

5.2.3  Balance procedure for flexible rotors ...........................................................................................................9

5.2.3.1  Balance limits for flexible rotors ...............................................................................................................9

5.2.3.2  Vibration test procedure ............................................................................................................................9

5.2.3.2.1  Mounting ................................................................................................................................................9

5.2.3.2.2  Measurements.........................................................................................................................................9

5.2.3.2.3  Instruments .............................................................................................................................................9

6.  NOTES............................................................................................................................................................10

6.1  Intended use...................................................................................................................................................10

6.2  Acquisition requirements...............................................................................................................................10

6.3  Associated Data Item Descriptions (DIDs)....................................................................................................11

6.4  Tailoring guidance for contractual application ..............................................................................................11

6.5  Superseding data............................................................................................................................................11

6.6  Subject term (key word) listing .....................................................................................................................11

6.7  Changes from previous issue .........................................................................................................................11

6.8  Guidance documents......................................................................................................................................12

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