4730-01-123-3806 ADAPTER,STRAIGHT,TUBE TO BOSS Index 4720-01-123-3808 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4730-01-123-3807

Federal Supply Class:
4730

National Item Identification Number:
011233807

Description:
CROSS,TUBE TO BOSS

Detail:
A FITTING HAVING FOUR BRANCHES IN THE SAME PLANE WHOSE AXES FORM RIGHT ANGLES. ONE OR MORE OF THE CONNECTIONS HAVE MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE OR ARE UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. THE REMAINING CONNECTIONS ARE BOSS CONNECTIONS. THE BOSS CONNECTIONS HAVE INTERNAL OR EXTERNAL MACHINE THREADS AND ARE DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, AND THE LIKE TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE INLET(S).


Manufacturer Information:
65664-0920378286SIKORSKY AIRCRAFT CORPORATION
65664-09203-10134336TECT HYPERVELOCITY, INC.
65664-09203-1013L158J A MACHINE & TOOL CO INC
65664-09203-10160223E O MANUFACTURING COMPANY, INC.
65664-09203-10161626SOUTHERN CONNECTICUT TOOL INC
65664-09203-10178286SIKORSKY AIRCRAFT CORPORATION
65664-09203-1018Z057MASSIE R P AND SONS INC


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEFLARELESS (TUBE) FIRST END
CONNECTION STYLEFLARELESS (TUBE) THIRD END
CONNECTION STYLEFLARELESS (TUBE) FOURTH END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE FOURTH END
CONNECTION TYPETHREADED EXTERNAL TUBE THIRD END
LEG LENGTH2.476 INCHES MINIMUM AND 2.508 INCHES MAXIMUM FIRST END
LEG LENGTH1.414 INCHES MINIMUM AND 1.446 INCHES MAXIMUM FOURTH END
LEG LENGTH1.414 INCHES MINIMUM AND 1.446 INCHES MAXIMUM SECOND END
LEG LENGTH1.633 INCHES MINIMUM AND 1.665 INCHES MAXIMUM THIRD END
MATERIALALUMINUM ALLOY 7075 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES FOURTH END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES THIRD END
NOMINAL THREAD SIZE0.562 INCHES SECOND END
NOMINAL THREAD SIZE1.062 INCHES FOURTH END
NOMINAL THREAD SIZE1.062 INCHES FIRST END
NOMINAL THREAD SIZE1.062 INCHES THIRD END
SEAT ANGLE12.0 DEGREES FIRST END
SEAT ANGLE12.0 DEGREES FOURTH END
SEAT ANGLE12.0 DEGREES THIRD END
SPECIAL FEATURESFIRST END BULKHEAD,UNJ,3A CL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A FIRST END
THREAD CLASS3A FOURTH END
THREAD CLASS3A SECOND END
THREAD CLASS3A THIRD END
THREAD QUANTITY PER INCH12 FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) FOURTH END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) THIRD END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END


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