1560-01-476-9372 PANEL,STRUCTURAL,AIRCRAFT Index 6145-01-476-9374 CABLE,SPECIAL PURPOSE,ELECTRICAL

National Stock Number:
4730-01-476-9373

Federal Supply Class:
4730

National Item Identification Number:
014769373

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:
26-4301-50181205THE BOEING COMPANY
26-4301-50198748AIR FORCE UNITED STATES DEPARTMENT OF THE DBA TINKER AFB OC ALC DSP


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYCROSS, SPECIAL HYDRAULIC
PROPRIETARY CHARACTERISTICSNPAC
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 4TH END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 3RD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES 1ST END
NOMINAL THREAD SIZE0.562 INCHES 3RD END
NOMINAL THREAD SIZE0.562 INCHES 4TH END
NOMINAL THREAD SIZE0.750 INCHES 2ND END
NOMINAL THREAD SIZE0.875 INCHES 1ST END
NOMINAL THREAD SIZE0.875 INCHES 1ST END BULKHEAD
NOMINAL WIDTH ACROSS FLATS1.000 INCHES ALL ENDS
SEAT ANGLE37.0 DEGREES 1ST END
SEAT ANGLE37.0 DEGREES 2ND END
SEAT ANGLE37.0 DEGREES 4TH END
SEAT ANGLE60.0 DEGREES 3RD END
SPECIAL FEATURESMACHINE FINISHED SURFACES TO F-1.20
THREAD CLASS3A 4TH END
THREAD CLASS3A 1ST END
THREAD CLASS3A 2ND END
THREAD CLASS3B 3RD END
THREAD QUANTITY PER INCH14 1ST END
THREAD QUANTITY PER INCH16 2ND END
THREAD QUANTITY PER INCH18 3RD END
THREAD QUANTITY PER INCH18 4TH END
THREAD SERIES DESIGNATORUNJF ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END BULKHEAD
CONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 4TH END
CONNECTION TYPETHREADED INTERNAL BOSS 3RD END
CONNECTION STYLEFLARED (TUBE) 4TH END
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION STYLEFLARED (TUBE) 2ND END
CONNECTION STYLEGASKET SEAL (BOSS) 3RD END
LEG LENGTH0.850 INCHES NOMINAL 3RD END
LEG LENGTH1.062 INCHES NOMINAL 4TH END
LEG LENGTH1.540 INCHES NOMINAL 2ND END
LEG LENGTH3.453 INCHES NOMINAL 1ST END
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL


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