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		                        | National Stock Number:
 4810-01-025-2899
 
 Federal Supply Class:
 4810
 
 National Item Identification Number:
 010252899
 
 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:
 
 | 3163666-1 | 2N935 | BOEING DISTRIBUTION SERVICES X, INC. |  | 3163666-1 | 59364 | HONEYWELL INTERNATIONAL INC. |  | 3163666-1 | 99193 | HONEYWELL INTERNATIONAL INC. | 
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 Techincal Specification:
 
 | BOLT CIRCLE DIAMETER | 4.190 INCHES NOMINAL |  | BOLT HOLE QUANTITY | 8 |  | CENTER HOLE DIAMETER | 0.210 INCHES NOMINAL |  | HOLE DIAMETER | 0.215 INCHES NOMINAL |  | MATERIAL | RUBBER |  | OUTSIDE DIAMETER | 4.668 INCHES NOMINAL |  | OVERALL HEIGHT | 1.500 INCHES NOMINAL |  | SHANK DIAMETER | 3.020 INCHES NOMINAL |  | STYLE DESIGNATOR | SPECIAL SHAPED | 
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