4710-00-228-7631 TUBE,FUEL VENT Index 2540-00-228-7634 CUSHION,SEAT,VEHICULAR

National Stock Number:
4730-00-228-7632

Federal Supply Class:
4730

National Item Identification Number:
002287632

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:
1023-1099167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION TYPETHREADED INTERNAL BOSS 1ST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION STYLEGASKET SEAL (BOSS) 1ST END
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL OVERALL LENGTH0.817 INCHES
NOMINAL THREAD SIZE0.875 INCHES 1ST END
NOMINAL THREAD SIZE1.188 INCHES 2ND END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER0.896 INCHES 1ST END
REDUCER TYPECONCENTRIC
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A 2ND END
THREAD CLASS3B 1ST END
THREAD QUANTITY PER INCH12 1ST END
THREAD SERIES DESIGNATORUNJ 2ND END
THREAD SERIES DESIGNATORUNJF 1ST END


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