4730-00-239-1140 ADAPTER,STRAIGHT,TUBE TO BOSS Index 5985-00-239-1142 WAVEGUIDE ASSEMBLY

National Stock Number:
4730-00-239-1141

Federal Supply Class:
4730

National Item Identification Number:
002391141

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:
209-062-625-197499BELL TEXTRON INC
269270236TACTAIR FLUID CONTROLS INC
269299215KAISER FLUID TECHNOLOGIES INC.
269299473HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND REPAIR


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE 3RD END
CONNECTION TYPETHREADED EXTERNAL TUBE 4TH END
CONNECTION TYPETHREADED INTERNAL BOSS 2ND END
CONNECTION TYPETHREADED INTERNAL TUBE 1ST END
CONNECTION STYLEFLARED (TUBE) 2ND END
CONNECTION STYLEFLARED (TUBE) 3RD END
CONNECTION STYLEFLARED (TUBE) 4TH END
CONNECTION STYLESWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END 1ST END
LEG LENGTH1.420 INCHES NOMINAL 3RD END
LEG LENGTH1.420 INCHES NOMINAL 4TH END
LEG LENGTH0.875 INCHES NOMINAL 2ND END
LEG LENGTH1.000 INCHES NOMINAL 1ST END
MATERIALALUMINUM ALLOY OVERALL
MAXIMUM OPERATING PRESSURE4500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL THREAD SIZE0.438 INCHES 2ND END
SEAT ANGLE37.0 DEGREES 1ST END
SEAT ANGLE37.0 DEGREES 3RD END
SEAT ANGLE37.0 DEGREES 4TH END
THREAD CLASS3A 3RD END
THREAD CLASS3A 4TH END
THREAD CLASS3B 2ND END
THREAD CLASS3B 1ST END
THREAD SERIES DESIGNATORUNJF ALL ENDS


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