4730-01-012-8424 COUPLING,PIPE Index 4720-01-012-8427 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4730-01-012-8426

Federal Supply Class:
4730

National Item Identification Number:
010128426

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:
AS1368K20160U583SAE INTERNATIONAL
AS1368K201681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AS13680U583SAE INTERNATIONAL
KC125C20-1622264JOHN F KENNEDY SPACE CENTER
KC125K20-1622264JOHN F KENNEDY SPACE CENTER


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL COMP 316 BODY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES FIRST END
NOMINAL OVERALL LENGTH2.250 INCHES
NOMINAL THREAD SIZE1.312 INCHES SECOND END
REDUCER TYPECONCENTRIC
SEAT ANGLE37.0 DEGREES SECOND END
SEAT ANGLE37.0 DEGREES FIRST END
SPECIAL FEATURESMACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103
SURFACE TREATMENTPASSIVATE OUTSIDE
THREAD CLASS3A FIRST END
THREAD CLASS3A SECOND END
THREAD QUANTITY PER INCH12 SECOND END
THREAD SERIES DESIGNATORUN SECOND END


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