4820-00-254-8639 COCK,SHUTOFF,SCREW STEM Index 4820-00-254-8641 COCK,SHUTOFF,SCREW STEM

National Stock Number:
4820-00-254-8640

Federal Supply Class:
4820

National Item Identification Number:
002548640

Description:
COCK,SHUTOFF,SCREW STEM

Detail:
A COMPACT TWO-WAY TYPE OF VALVE MECHANISM HAVING A ONE PIECE BODY AND SEAT AND A ONE PIECE STEM AND DISK. IT HAS NO BONNET, AND IS NOT USED FOR FINE CONTROL OF FLOW. IT IS USED EXTENSIVELY IN THE AUTOMOTIVE FIELD.


Manufacturer Information:
131-5053001276EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
131-5053079470DANA CORP WEATHERHEAD DIV
530 1/4IN01276EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS
2350204627HYSTER-YALE GROUP, INC.
2350230076HYSTER-YALE GROUP, INC.
530 1/4IN79470DANA CORP WEATHERHEAD DIV


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK OR
STEM
VALVE OPERATION METHODMANUAL
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLEFLARED (TUBE) 1ST END
PLAIN (PIPE) 2ND END
SEAT ANGLE45.0 DEGREES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 1ST END
THREAD SERIES DESIGNATORUNF 1ST END
NPT 2ND END
NOMINAL THREAD SIZE0.437 INCHES 1ST END
0.125 INCHES 2ND END
THREAD CLASS3A 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END


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