2. 7 Environmental Requirements. 



2.7.1 Operational Pressure. The assembly shall 

 operate as specified at any static pressure up to 2 50 psi. 



2.7.2 Operational Temperature. The assembly shall 

 operate as specified at temperatures between 0° and 30° 

 centigrade. 



2.7.3 Stowage Temperatures. No permanent change 

 in performance shall result from long periods of exposure 

 to temperatures between -30° and 50° centigrade. 



2.7.4 Handling. The assembly shall withstand normal 

 handling aboard ship at sea without suffering damage. 



2. 7. 5 Corrosion. Materials shall be chosen to resist 

 corrosion in a saltwater environment. 



3.0 NOTE 



An overall spherical shape will also be acceptable if not 

 more than 4 inches in diameter and provided all other 

 requirements are met. The Z-axis for the spherical case 

 is that diameter of the sphere which includes the point at 

 which the cable is attached. 



4. INFORMATION MATERIAL 



The supplier shall furnish informational material in the 

 form of sheets and graphs including, but not necessarily 

 limited to, the following: 



a. Schematic wiring diagram of complete assembly, 

 including that of the preamplifier, showing all components 

 and clearly identifying each component. 



b. Complete parts list including sufficient information 

 for procurement of each item, and keyed to the schematic 

 diagram. 



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