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National Stock Number:
4820-01-013-1479
Federal Supply Class:
4820
National Item Identification Number:
010131479
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:
| 5590 | 76301 | THE BOEING COMPANY | | 5590-137 | 18355 | THE BOEING COMPANY | | 5590-137 | 76301 | THE BOEING COMPANY | | 68B690101-137 | 76301 | THE BOEING COMPANY | | 6F3302 | 50276 | PREECE INC DECCA VALVES DIV | | 7M845-2 | 50276 | PREECE INC DECCA VALVES DIV | | 7M845-2 | 76301 | THE BOEING COMPANY | | 7M845-2 | 99240 | CRISSAIR INC | | 9R3302 | 99240 | CRISSAIR INC | | B3120 | 99240 | CRISSAIR INC |
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Techincal Specification:
| APERTURE DIAMETER | 0.125 INCHES NOMINAL | | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | CONNECTION STYLE | PLAIN (TUBE) ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL OVERALL | | MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL THREAD SIZE | 0.713 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.839 INCHES 1ST END | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 2A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNS ALL ENDS | | THREAD QUANTITY PER INCH | 18 1ST END | | THREAD QUANTITY PER INCH | 20 2ND END | | VALVE OPERATION METHOD | AUTOMATIC |
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