4730-01-037-8990 REDUCER,BOSS Index 4140-01-037-8993 IMPELLER,FAN,CENTRIFUGAL

National Stock Number:
4730-01-037-8991

Federal Supply Class:
4730

National Item Identification Number:
010378991

Description:
ADAPTER,STRAIGHT,FLANGE TO BOSS

Detail:
AN ADAPTER HAVING A FLANGE CONNECTION ON ONE END DESIGNED TO CONNECT WITH ANOTHER FLANGE CONNECTION OR A COMPRESSION TYPE MOUNTING PAD. THE OTHER END HAS EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) AND IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE TO FORM A SEAL AT THE BOSS. IT IS DESIGNED TO JOIN A FLANGE OR FLANGE FITTING TO BOSS OR BOSS FITTING IN A STRAIGHT LINE ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, AND THE LIKE.


Manufacturer Information:
2946408441SPX CORPORATION DBA DIELECTRIC COMMUNICATIONS DIV SPX COMMUNICATION TECHNOLOGIES
B29464-108441SPX CORPORATION DBA DIELECTRIC COMMUNICATIONS DIV SPX COMMUNICATION TECHNOLOGIES


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.203 INCHES FIRST END
BOLT HOLE QUANTITY4 FIRST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.105 INCHES FIRST END
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.105 INCHES FIRST END
CONNECTION STYLEGASKET SEAL (BOSS) SECOND END
CONNECTION TYPEFLANGE FIRST END
CONNECTION TYPETHREADED INTERNAL BOSS SECOND END
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
FLANGE SHAPERECTANGULAR WITH HOLES FIRST END
MATERIALCOPPER ALLOY OVERALL
NOMINAL LENGTH1.500 INCHES FIRST END
NOMINAL OVERALL LENGTH1.380 INCHES
NOMINAL THICKNESS0.375 INCHES FIRST END
NOMINAL THREAD SIZE0.562 INCHES SECOND END
NOMINAL WIDTH1.500 INCHES FIRST END
RAISED FACE NOMINAL DIAMETER0.930 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.125 INCHES FIRST END
THREAD CLASS3B SECOND END
THREAD SERIES DESIGNATORUNF SECOND END


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