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		                        | National Stock Number:
 4810-01-279-5731
 
 Federal Supply Class:
 4810
 
 National Item Identification Number:
 012795731
 
 Description:
 DIAPHRAGM,ACTUATOR VALVE,SPECIAL
 
 Detail:
 An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
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 Manufacturer Information:
 
 | 11449145 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | 1A-800-450-FWL-1 | 5S307 | BELLOFRAM CO | 
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 Techincal Specification:
 
 | CENTER HOLE DIAMETER | 0.280 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |  | MATERIAL THICKNESS | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |  | MATERIAL | RUBBER |  | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID |  | OUTSIDE DIAMETER | 8.000 INCHES NOMINAL |  | OVERALL HEIGHT | 4.500 INCHES NOMINAL |  | PRESSURE RATING | 15.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM |  | STYLE DESIGNATOR | SPECIAL SHAPED |  | TEMP RATING | -50.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM | 
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