4820-00-397-9527 SEAT,VALVE Index 4720-00-397-9531 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4820-00-397-9530

Federal Supply Class:
4820

National Item Identification Number:
003979530

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:
1111-517703-10TR84FEDERAL INDUSTRIES, INC.
1111-517703-192003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
4820PL15737579009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
31600096124TRANSDIGM INC
34-190096736AEROCONTROLEX GROUP, INC.
34-1900-196736AEROCONTROLEX GROUP, INC.
8C11182829ALLEN AIRCRAFT PRODUCTS INC
695620-198897LOCKHEED MARTIN CORP


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST END
CONNECTION STYLEFLARED (TUBE) SECOND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
MATERIALALUMINUM OVERALL
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE0.375 INCHES FIRST END
NOMINAL THREAD SIZE0.375 INCHES SECOND END
SEAT ANGLE37.0 DEGREES SECOND END
SEAT ANGLE37.0 DEGREES FIRST END
STYLE DESIGNATORCROSS
SURFACE TREATMENTANODIZE
THREAD CLASS2A FIRST END
THREAD CLASS2A SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD SERIES DESIGNATORUNF FIRST END
THREAD SERIES DESIGNATORUNF SECOND END
VALVE OPERATION METHODAUTOMATIC


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