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National Stock Number:
4820-00-516-4497
Federal Supply Class:
4820
National Item Identification Number:
005164497
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:
| 4550314-503 | 18355 | THE BOEING COMPANY | | 4550314-503 | 88277 | THE BOEING COMPANY | | 4550314-507 | 18355 | THE BOEING COMPANY | | 4550314-507 | 88277 | THE BOEING COMPANY | | 6F1030-010 | 99240 | CRISSAIR INC | | 6F1130-010 | 99240 | CRISSAIR INC | | 6F1150-010 | 99240 | CRISSAIR INC | | S4550314-503 | 18355 | THE BOEING COMPANY | | S4550314-503 | 88277 | THE BOEING COMPANY | | S4550314-507 | 18355 | THE BOEING COMPANY | | S4550314-507 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| CONNECTION STYLE | FLARELESS ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | NOMINAL THREAD SIZE | 0.437 INCHES ALL ENDS | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | RUBBER SYNTHETIC PACKING | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | SEAT ANGLE | 12.0 DEGREES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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