4730-00-589-1387 COUPLING HALF,QUICK DISCONNECT Index 4730-00-589-1389 REDUCER,PIPE

National Stock Number:
4730-00-589-1388

Federal Supply Class:
4730

National Item Identification Number:
005891388

Description:
REDUCER,BOSS

Detail:
A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes BUSHING (as modified).


Manufacturer Information:
005-63686768TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT
005-63689307TELEDYNE SPRAGUE ENGINEERING TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC


Techincal Specification:
CONNECTION STYLEGASKET SEAL (BOSS) 1ST END
CONNECTION STYLEGASKET SEAL (BOSS) 2ND END
CONNECTION TYPETHREADED INTERNAL BOSS 1ST END
CONNECTION TYPETHREADED INTERNAL BOSS 2ND END
MATERIALSTEEL OVERALL
NOMINAL OVERALL LENGTH2.500 INCHES
NOMINAL THREAD SIZE1.875 INCHES 1ST END
NOMINAL THREAD SIZE1.312 INCHES 2ND END
REDUCER TYPECONCENTRIC
SPECIAL FEATURESGRUMMAN CORP,A-10 AIRCRAFT
SURFACE TREATMENTCADMIUM INSIDE
SURFACE TREATMENTCADMIUM OUTSIDE
THREAD CLASS3B 1ST END
THREAD CLASS3B 2ND END
THREAD SERIES DESIGNATORUNJ 1ST END
THREAD SERIES DESIGNATORUNJ 2ND END
THREAD QUANTITY PER INCH12 1ST END
THREAD QUANTITY PER INCH12 2ND END


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