4730-00-134-8890 ELBOW,PIPE Index 4720-00-134-8894 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4730-00-134-8892

Federal Supply Class:
4730

National Item Identification Number:
001348892

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:
AN893-20K00624EATON AEROQUIP LLC
AN893-20K06581ALLAN AIRCRAFT SUPPLY CO., LLC
AN893-20K13899HYDRO-FITTING MANUFACTURING CORPORATION
AN893-20K14397FABER ENTERPRISES, INC.
AN893-20K14798DESIGNED METAL CONNECTIONS INC
AN893-20K22995CROWN FITTING CO INC
AS48750U583SAE INTERNATIONAL
AS51720U583SAE INTERNATIONAL
AS5172K1016L0U583SAE INTERNATIONAL
AN893-20K71563COLLINS ENGINEERING CORP
AS487581343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5172K1016L81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS517281343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AN893-20K88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
SAE-AS48750U583SAE INTERNATIONAL


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEGASKET SEAL (BOSS) FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 316 OVERALL
NOMINAL OVERALL LENGTH0.969 INCHES
NOMINAL THREAD SIZE0.875 INCHES FIRST END
NOMINAL THREAD SIZE1.312 INCHES SECOND END
REDUCER TYPECONCENTRIC
SPECIAL FEATURESDRILLED FOR LOCKWIRE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,E300,TY2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENTPASSIVATE INSIDE
SURFACE TREATMENTPASSIVATE OUTSIDE
THREAD CLASS3A SECOND END
THREAD CLASS3B FIRST END
THREAD QUANTITY PER INCH12 FIRST END
THREAD SERIES DESIGNATORUN SECOND END
THREAD SERIES DESIGNATORUNF FIRST END


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