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
KC125C20-1622264JOHN F KENNEDY SPACE CENTER
KC125K20-1622264JOHN F KENNEDY SPACE CENTER
SAE-AS13680U583SAE INTERNATIONAL


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION STYLEFLARED (TUBE) 2ND 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 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES 1ST END
NOMINAL OVERALL LENGTH2.250 INCHES
NOMINAL THREAD SIZE1.312 INCHES 2ND END
REDUCER TYPECONCENTRIC
SEAT ANGLE37.0 DEGREES 1ST END
SEAT ANGLE37.0 DEGREES 2ND END
SPECIAL FEATURESMACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103
SURFACE TREATMENTPASSIVATE OUTSIDE
THREAD CLASS3A 1ST END
THREAD CLASS3A 2ND END
THREAD SERIES DESIGNATORUN 2ND END
THREAD QUANTITY PER INCH12 2ND END


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