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 TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 3RD END
CONNECTION TYPETHREADED EXTERNAL TUBE 4TH END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION STYLEFLARELESS (TUBE) 1ST END
CONNECTION STYLEFLARELESS (TUBE) 3RD END
CONNECTION STYLEFLARELESS (TUBE) 4TH END
LEG LENGTH2.476 INCHES MINIMUM AND 2.508 INCHES MAXIMUM 1ST END
LEG LENGTH1.414 INCHES MINIMUM AND 1.446 INCHES MAXIMUM 2ND END
LEG LENGTH1.414 INCHES MINIMUM AND 1.446 INCHES MAXIMUM 4TH END
LEG LENGTH1.633 INCHES MINIMUM AND 1.665 INCHES MAXIMUM 3RD END
MATERIALALUMINUM ALLOY 7075 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES 3RD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES 4TH END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES 1ST END
NOMINAL THREAD SIZE0.562 INCHES 2ND END
NOMINAL THREAD SIZE1.062 INCHES 3RD END
NOMINAL THREAD SIZE1.062 INCHES 4TH END
NOMINAL THREAD SIZE1.062 INCHES 1ST END
SEAT ANGLE12.0 DEGREES 1ST END
SEAT ANGLE12.0 DEGREES 3RD END
SEAT ANGLE12.0 DEGREES 4TH END
SPECIAL FEATURESFIRST END BULKHEAD,UNJ,3A CL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A 2ND END
THREAD CLASS3A 3RD END
THREAD CLASS3A 4TH END
THREAD CLASS3A 1ST END
THREAD QUANTITY PER INCH12 1ST END
THREAD SERIES DESIGNATORUNJ 1ST END
THREAD SERIES DESIGNATORUNJ 3RD END
THREAD SERIES DESIGNATORUNJ 4TH END
THREAD SERIES DESIGNATORUNJF 2ND END


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