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		                        | National Stock Number:
 4820-00-907-9824
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 009079824
 
 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:
 
 | 4820PL1047454 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |  | 510175-001 | 83590 | SMITH METER INC PARTS OPN |  | 510175-1 | 83590 | SMITH METER INC PARTS OPN | 
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 Techincal Specification:
 
 | BOLT CIRCLE DIAMETER | 3.125 INCHES NOMINAL |  | BOLT HOLE QUANTITY | 8 |  | CENTER HOLE DIAMETER | 0.400 INCHES NOMINAL |  | HOLE DIAMETER | 0.220 INCHES NOMINAL |  | MATERIAL THICKNESS | 0.027 INCHES NOMINAL |  | MATERIAL | RUBBER |  | OUTSIDE DIAMETER | 3.562 INCHES NOMINAL |  | STYLE DESIGNATOR | FLAT | 
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