5930-00-971-3787 SWITCH Index 2840-00-971-3790 GEARSHAFT ASSY,MAIN

National Stock Number:
4730-00-971-3789

Federal Supply Class:
4730

National Item Identification Number:
009713789

Description:
REDUCER,TUBE

Detail:
A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).


Manufacturer Information:
41766511449TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
41766577445RTX CORPORATION


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) FIRST END
CONNECTION STYLEINVERTED FLARE (TUBE) SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES FIRST END
NOMINAL OVERALL LENGTH1.920 INCHES
NOMINAL THREAD SIZE1.625 INCHES SECOND END
NOMINAL THREAD SIZE1.750 INCHES FIRST END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER1.625 INCHES SECOND END
REDUCER TYPECONCENTRIC
SEAT ANGLE25.0 DEGREES FIRST END
SEAT ANGLE30.0 DEGREES SECOND END
SPECIAL FEATURESTWO LOCKWIRE HOLES LOCATED ON HEX,0.065 TO 0.075 IN. DIA
THREAD CLASS3A FIRST END
THREAD CLASS3A SECOND END
THREAD SERIES DESIGNATORUN FIRST END
THREAD SERIES DESIGNATORUN SECOND END
THREAD QUANTITY PER INCH12 FIRST END
THREAD QUANTITY PER INCH12 SECOND END


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