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National Stock Number:
4820-01-431-6678
Federal Supply Class:
4820
National Item Identification Number:
014316678
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:
| 6983468 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6983468 PIECE 27 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-6983468-PC027 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 15.380 INCHES NOMINAL | | BOLT HOLE QUANTITY | 12 | | CENTER HOLE DIAMETER | 1.010 INCHES MINIMUM AND 1.050 INCHES MAXIMUM | | HOLE DIAMETER | 0.820 INCHES MINIMUM AND 0.860 INCHES MAXIMUM | | OUTSIDE DIAMETER | 17.000 INCHES NOMINAL | | MATERIAL THICKNESS | 0.100 INCHES MINIMUM AND 0.150 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYAMIDE NYLON AND RUBBER | | MEDIA FOR WHICH DESIGNED | WATER, SALT | | SPECIAL FEATURES | ADDITIONAL MATERIAL: FIBER | | PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL | | STYLE DESIGNATOR | FLAT | | TEMP RATING | 165.0 FAHRENHEIT MAXIMUM |
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