4730-01-259-1687 REDUCER,TUBE Index 7510-01-259-1689 TYPING ELEMENT

National Stock Number:
4730-01-259-1688

Federal Supply Class:
4730

National Item Identification Number:
012591688

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:
AS4328K12040U583SAE INTERNATIONAL
AS4328K120481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
KC144C12-422264JOHN F KENNEDY SPACE CENTER
KC144K12-422264JOHN F KENNEDY SPACE CENTER


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION STYLEFLARED (TUBE) 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CRITICALITY CODE JUSTIFICATIONFEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 316 OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES 1ST END
NOMINAL OVERALL LENGTH2.718 INCHES
NOMINAL THREAD SIZE1.062 INCHES 1ST END
NOMINAL THREAD SIZE0.438 INCHES 2ND END
REDUCER TYPECONCENTRIC
SEAT ANGLE37.0 DEGREES 1ST END
SEAT ANGLE37.0 DEGREES 2ND END
SPECIAL FEATURESKC144C12-4; MACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A 2ND END
THREAD CLASS3A 1ST END
THREAD QUANTITY PER INCH12 1ST END
THREAD QUANTITY PER INCH12 2ND END
THREAD SERIES DESIGNATORUN 1ST END
THREAD SERIES DESIGNATORUN 2ND END


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