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National Stock Number:
4820-01-520-5519
Federal Supply Class:
4820
National Item Identification Number:
015205519
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:
| 3-650-650-FCJ | 01170 | BELLOFRAM CORPORATION | | 5266690 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5266690-002 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7642194 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7642194-002 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL | | BOLT HOLE QUANTITY | 6 | | HOLE DIAMETER | 0.188 INCHES NOMINAL | | OUTSIDE DIAMETER | 7.500 INCHES NOMINAL | | MATERIAL THICKNESS | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM | | MATERIAL | RUBBER | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID | | PRESSURE RATING | 194.0 POUNDS PER SQUARE INCH NOMINAL | | SPECIAL FEATURES | PART NAME ASSIGNED BY CONTROLLING AGENCY IS; DIAPHRAGM, ROLLING SEAL. | | STYLE DESIGNATOR | SPECIAL SHAPED | | TAPER MAJOR DIAMETER | 6.500 INCHES NOMINAL | | TAPER MINOR DIAMETER | 6.000 INCHES NOMINAL |
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