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National Stock Number:
4820-01-137-5457
Federal Supply Class:
4820
National Item Identification Number:
011375457
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:
| 78952 ITEM 25 | 09790 | EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR | | 78993 | 09790 | EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR |
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Techincal Specification:
| MATERIAL THICKNESS | 0.016 INCHES NOMINAL | | III MATERIAL | PLASTIC | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE CORNER RADIUS | 0.030 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.190 INCHES NOMINAL | | OVERALL HEIGHT | 0.060 INCHES NOMINAL | | STYLE DESIGNATOR | SPECIAL SHAPED | | BEAD DIAMETER | 0.310 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 0.440 INCHES NOMINAL | | CENTER HOLE DIAMETER | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
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