4820-01-045-0204 VALVE,CHECK Index 4820-01-045-0206 VALVE,BALL

National Stock Number:
4820-01-045-0205

Federal Supply Class:
4820

National Item Identification Number:
010450205

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
10378320A486GNIMIKKEISTOKESKUS NCB FINLAND
4820PL18897689009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
689517115055NORTHROP GRUMMAN SYSTEMS CORPORATION
689517122819BOEING DISTRIBUTION, INC.
689517163005ROLLS-ROYCE CORPORATION
689517173342ALLISON TRANSMISSION INC
P100-18091816CIRCOR AEROSPACE, INC.


Techincal Specification:
CONNECTION STYLEFLARE (TUBE) FIRST END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END
NOMINAL THREAD SIZE0.438 INCHES FIRST END
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS3A FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END


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