4730-00-502-8978 UNION,TUBE Index 4730-00-502-8980 UNION,TUBE

National Stock Number:
4730-00-502-8979

Federal Supply Class:
4730

National Item Identification Number:
005028979

Description:
UNION,TUBE

Detail:
A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.


Manufacturer Information:
AS1251K060U583SAE INTERNATIONAL
AS1251K0681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AS12510U583SAE INTERNATIONAL
KC126C622264JOHN F KENNEDY SPACE CENTER
KC126K622264JOHN F KENNEDY SPACE CENTER


Techincal Specification:
MATERIALSTEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE INSIDE
PASSIVATE OUTSIDE
STYLE DESIGNATORFLARED W/ CENTER WRENCHING FACILITY
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION STYLEFLARED (TUBE) 1ST END
SEAT ANGLE37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 1ST END
THREAD SERIES DESIGNATORUNF 1ST END
NOMINAL THREAD SIZE0.562 INCHES 1ST END
THREAD CLASS3A 1ST END
NOMINAL OVERALL LENGTH1.375 INCHES
SPECIAL FEATURESMACHINED GROOVE IN FLARED ENDS TO ACCOMMODATE SEAL RINGS PER KC103


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