4720-00-495-6948 HOSE ASSEMBLY,NONMETALLIC Index 5998-00-495-6953 CIRCUIT CARD ASSEMBLY

National Stock Number:
4820-00-495-6950

Federal Supply Class:
4820

National Item Identification Number:
004956950

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.


Manufacturer Information:
1R544826044SAF INDUSTRIES LLC
215-22537-480378TRIUMPH AEROSTRUCTURES, LLC
4R115-482829ALLEN AIRCRAFT PRODUCTS INC


Techincal Specification:
APERTURE DIAMETER0.060 INCHES NOMINAL0.060 INCHES NOMINAL
CONNECTION STYLECOMPRESSION (TUBE) FIRST ENDCOMPRESSION (TUBE) FIRST END
CONNECTION STYLEFLARELESS SECOND ENDFLARELESS SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND ENDTHREADED EXTERNAL TUBE SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END
DISK LOADING METHODSPRINGSPRING
FLOW CONTROL DEVICEPOPPETPOPPET
MATERIALSTEEL CORROSION RESISTING OVERALL
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE275.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL
NOMINAL THREAD SIZE0.438 INCHES FIRST END0.438 INCHES FIRST END
NOMINAL THREAD SIZE0.438 INCHES SECOND END0.438 INCHES SECOND END
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SEAT ANGLE45.0 DEGREES SECOND END
SPECIAL FEATURESRESTRICTED FLOW AT 1500 PSI DIFFERENTIATING PRESSURE AND MIL-H-5606 FLUID AT 90 DEG F PORM 10 DEG F; SEAT NOMINAL RADIUS: A0.063
VALVE OPERATION METHODAUTOMATICAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTPASSIVATE AND PAINT
THREAD CLASS2A FIRST END2A FIRST END
THREAD CLASS2A SECOND END2A SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND ENDRIGHT-HAND SECOND END
THREAD SERIES DESIGNATORNPT SECOND END
THREAD SERIES DESIGNATORNPT SECOND ENDNPT FIRST END


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