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National Stock Number:
4820-01-159-4523
Federal Supply Class:
4820
National Item Identification Number:
011594523
Description:
VALVE,RESTRICTOR CHECK
Detail:
A VALVE HAVING AN ORIFICE IN THE POPPET, DISK, OR THE LIKE, TO PERMIT RESTRICTED FLUID FLOW WHEN THE VALVE IS SEATED. IT DOES NOT HAVE A STEM OR PROVISIONS FOR PRESSURE ADJUSTMENTS, AND IS SIMILAR TO A VALVE, CHECK WITH THE EXCEPTION OF THE ORIFICE WHICH PERMITS FLUID FLOW IN MORE THAN ONE DIRECTION.
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Manufacturer Information:
| 6125-8 | 06177 | PNEUDRAULICS, INC. | | A51H9221-5 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51H9221-5 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51H9221-5 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| APERTURE DIAMETER | 0.030 INCHES NOMINAL | | CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END | | CONNECTION TYPE | THREADED INTERNAL BOSS FIRST END | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END | | CONNECTION STYLE | GASKET SEAL (BOSS) FIRST END | | CRITICALITY CODE JUSTIFICATION | FEAT | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | ALUMINUM ALLOY OVERALL | | MOUNTING POSITION | HORIZONTAL | | NOMINAL THREAD SIZE | 0.562 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.562 INCHES SECOND END | | SPECIAL FEATURES | INSTALLATION OF JAM NUT AND TORQUE TO 10 INCH POUNDS;FLIGHT SAFETY CRITICAL | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3A SECOND END | | THREAD CLASS | 3B FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | UNJS SECOND END | | THREAD QUANTITY PER INCH | 18 FIRST END | | VALVE OPERATION METHOD | AUTOMATIC |
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