MIL-STD-2193 Ship Hydraulic System ComponentsThis standard provides design, construction, and testing requirements that are common to most components used in ship hydraulic power transmission and control systems. This standard does not establish configuration requirements, pressure, flow, or performance requirements for any specific component.

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MIL-STD-2193C(SH)

PARAGRAPH PAGE

5.2.12 Function-adjustment screws. ...................................................................................................................12

5.2.13 Bleeding and sampling.............................................................................................................................12

5.2.14 Fluid connections.....................................................................................................................................12

5.2.14.1 Bosses. ..............................................................................................................................................12

5.2.14.2 External tube connections.................................................................................................................12

5.2.14.3 Flanges..............................................................................................................................................12

5.2.14.4 Fluid connection marking. ................................................................................................................12

5.2.14.5 Connector tubes. ...............................................................................................................................12

5.2.15 Lifting and handling attachments.............................................................................................................12

5.2.16 Identification of product. .........................................................................................................................12

5.2.16.1 Marking. ...........................................................................................................................................12

5.2.17 Lubrication...................................................................................................................................................12

5.3 Test procedures.................................................................................................................................................12

5.3.1 Test conditions...........................................................................................................................................12

5.3.1.1 Adverse tolerance conditions..............................................................................................................13

5.3.1.2 Minimum clearance specimen. ...........................................................................................................13

5.3.1.3 Maximum clearance specimen............................................................................................................13

5.3.1.4 Tolerance considerations. ...................................................................................................................13

5.3.1.5 Temperature........................................................................................................................................13

5.3.1.6 Test fluid and fluid temperature..........................................................................................................13

5.3.1.7 Immersion...........................................................................................................................................13

5.3.1.8 Additional testing requirements for material shrinkage......................................................................13

5.3.1.9 Parameters measurement. ...................................................................................................................13

5.3.2 Inspection routine. .....................................................................................................................................14

5.3.3 Test methods..............................................................................................................................................14

5.3.3.1 Operation. ...........................................................................................................................................14

5.3.3.2 Salt fog................................................................................................................................................14

5.3.3.3 Proof pressure. ....................................................................................................................................14

5.3.3.4 Burst pressure. ....................................................................................................................................15

5.3.3.5 Leakage tests.......................................................................................................................................15

5.3.3.5.1 External leakage...........................................................................................................................15

5.3.3.5.2 Internal leakage............................................................................................................................15

5.3.3.5.3 Leakage measuring requirements.................................................................................................15

5.3.4 Extreme temperature functioning. .............................................................................................................15

5.3.4.1 Low temperature.................................................................................................................................15

5.3.4.2 Intermediate temperature. ...................................................................................................................15

5.3.4.3 High temperature. ...............................................................................................................................16

5.3.5 Endurance. .................................................................................................................................................16

5.3.6 Fatigue. ......................................................................................................................................................16

5.3.7 Noise..........................................................................................................................................................16

5.3.8 Vibration....................................................................................................................................................16

5.3.9 Reliability. .................................................................................................................................................16

5.3.10 Maintainability.........................................................................................................................................16

5.3.11 Shock. ......................................................................................................................................................17

5.3.12 Contamination sensitivity. .......................................................................................................................17

5.3.13 Component cleanliness. ...........................................................................................................................17

5.4 Drawing practices. ............................................................................................................................................17

6. NOTES ...................................................................................................................................................................18

6.1 Intended use......................................................................................................................................................18

6.1.1 Components to military specifications.......................................................................................................18

6.1.2 Commercial components and components to shipbuilder prepared specifications....................................18

6.1.3 Design and installation guidance for O-ring assembly. .............................................................................18

6.2 Acquisition requirements..................................................................................................................................18

6.3 Subject term (key word) listing. .......................................................................................................................18

6.4 Changes from previous issue. ...........................................................................................................................18