4730-01-136-1337 REDUCER,PIPE Index 4140-01-136-1340 IMPELLER,FAN,CENTRIFUGAL

National Stock Number:
4730-01-136-1339

Federal Supply Class:
4730

National Item Identification Number:
011361339

Description:
ELBOW,SWIVEL FLANGE TO TUBE

Detail:
A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. ONE CONNECTING END HAS A SWIVEL FLANGE DESIGNED TO PERMIT AXIAL ROTATION OF THE FITTING, USUALLY FOR THE EASE OF INSTALLATION, PRIOR TO SECURING IT TO A FLANGE OR MOUNTING PAD. THE OTHER END HAS MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A SWIVEL FLANGE. IT MAY HAVE SIDE AND/OR HEEL INLETS.


Manufacturer Information:
65661-11036-10178286SIKORSKY AIRCRAFT CORPORATION
AE80479E00624EATON AEROQUIP LLC


Techincal Specification:
LEG LENGTH0.470 INCHES NOMINAL ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END
NOMINAL THREAD SIZE0.437 INCHES FIRST END
SEAT ANGLE12.0 DEGREES FIRST END
THREAD CLASS3A FIRST END
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END


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