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		                        | National Stock Number:
 4820-00-911-1520
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 009111520
 
 Description:
 DIAPHRAGM,VALVE,FLAT
 
 Detail:
 An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not 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 a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.
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 Manufacturer Information:
 
 | 3280 | 36266 | SINGER VALVE INC | 
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 Techincal Specification:
 
 | BOLT CIRCLE DIAMETER | 10.000 INCHES NOMINAL |  | BOLT HOLE QUANTITY | 16 |  | CENTER HOLE DIAMETER | 0.338 INCHES NOMINAL |  | HOLE DIAMETER | 0.345 INCHES NOMINAL |  | MATERIAL THICKNESS | 0.068 INCHES NOMINAL |  | MATERIAL | PLASTIC AND RUBBER SYNTHETIC |  | OUTSIDE DIAMETER | 11.000 INCHES NOMINAL |  | STYLE DESIGNATOR | FLAT | 
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