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) 1ST END
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) 2ND END
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) 3RD END
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) 4TH END
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION TYPETHREADED EXTERNAL BOSS 3RD END
CONNECTION TYPETHREADED EXTERNAL BOSS 4TH END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
LEG LENGTH2.920 INCHES NOMINAL 1ST END
LEG LENGTH1.260 INCHES NOMINAL 2ND END
LEG LENGTH1.260 INCHES NOMINAL 3RD END
LEG LENGTH1.260 INCHES NOMINAL 4TH 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 1ST END
NOMINAL THREAD SIZE0.875 INCHES 1ST END
NOMINAL THREAD SIZE0.875 INCHES 2ND END
NOMINAL THREAD SIZE0.875 INCHES 3RD END
NOMINAL THREAD SIZE0.875 INCHES 4TH END
SEAT ANGLE37.0 DEGREES 1ST END
SPECIAL FEATURESBULKHEAD THD SERIES DESIGNATOR-UNJF-THD. 1ST END
THREAD CLASS3A 2ND END
THREAD CLASS3A 3RD END
THREAD CLASS3A 4TH END
THREAD CLASS3A 1ST END
THREAD SERIES DESIGNATORUNJF 1ST END
THREAD SERIES DESIGNATORUNJF 2ND END
THREAD SERIES DESIGNATORUNJF 3RD END
THREAD SERIES DESIGNATORUNJF 4TH END


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