4730-01-076-0443 ELBOW,FLANGE TO HOSE Index 4720-01-076-0445 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4730-01-076-0444

Federal Supply Class:
4730

National Item Identification Number:
010760444

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:
26-433381205THE BOEING COMPANY
26-4333-181205THE BOEING COMPANY


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) FOURTH ENDFLARED W/ GASKET SEAL (BOSS) FOURTH END
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) SECOND ENDFLARED W/ GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) THIRD ENDFLARED W/ GASKET SEAL (BOSS) THIRD END
CONNECTION TYPETHREADED EXTERNAL BOSS THIRD ENDTHREADED EXTERNAL BOSS THIRD END
CONNECTION TYPETHREADED EXTERNAL BOSS FOURTH ENDTHREADED EXTERNAL BOSS FOURTH END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND ENDTHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END
LEG LENGTH2.920 INCHES NOMINAL FIRST END2.920 INCHES NOMINAL FIRST END
LEG LENGTH1.260 INCHES NOMINAL SECOND END1.260 INCHES NOMINAL SECOND END
LEG LENGTH1.260 INCHES NOMINAL THIRD END1.260 INCHES NOMINAL THIRD END
LEG LENGTH1.260 INCHES NOMINAL FOURTH END1.260 INCHES NOMINAL FOURTH END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-268,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES FIRST END
NOMINAL THREAD SIZE0.875 INCHES FOURTH END
NOMINAL THREAD SIZE0.875 INCHES FIRST END0.875 INCHES FIRST END
NOMINAL THREAD SIZE0.875 INCHES SECOND END0.875 INCHES SECOND END
NOMINAL THREAD SIZE0.875 INCHES THIRD END
SEAT ANGLE37.0 DEGREES FIRST END
SPECIAL FEATURESBULKHEAD THD SERIES DESIGNATOR-UNJF-THD. 1ST END
THREAD CLASS3A FIRST END3A FIRST END
THREAD CLASS3A FOURTH END3A FOURTH END
THREAD CLASS3A SECOND END3A SECOND END
THREAD CLASS3A THIRD END3A THIRD END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FOURTH END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) THIRD END


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