5306-00-298-8439 BOLT,CLEVIS Index 5305-00-298-8446 SCREW,MACHINE

National Stock Number:
4730-00-298-8441

Federal Supply Class:
4730

National Item Identification Number:
002988441

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:
AN893-1000624EATON AEROQUIP LLC
AN893-1006581ALLAN AIRCRAFT SUPPLY CO., LLC
AN893-1013899HYDRO-FITTING MANUFACTURING CORPORATION
AN893-1014397FABER ENTERPRISES, INC.
AN893-1022995CROWN FITTING CO INC
AN893-1030974AEROFIT, LLC
AS5172-0516L0U583SAE INTERNATIONAL
SAE-AS48750U583SAE INTERNATIONAL
AN893-1071563COLLINS ENGINEERING CORP
AS5172-0516L81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AN893-1088044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


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,COMP C1137 FED STD SINGLE MATERIAL RESPONSE OR 66,COMP C1141 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1137 AND STEEL COMP 1141 OVERALL
NOMINAL OVERALL LENGTH0.969 INCHES
NOMINAL THREAD SIZE1.312 INCHES SECOND END
NOMINAL THREAD SIZE0.500 INCHES FIRST END
REDUCER TYPECONCENTRIC
SPECIAL FEATURESTHREE 0.065 IN.MIN,0.075 IN.MAX DIA HOLES DRILLED THROUGH HEX CORNERS,0.203 IN.FROM FIRST END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENTCADMIUM INSIDE
SURFACE TREATMENTCADMIUM OUTSIDE
THREAD CLASS3A SECOND END
THREAD CLASS3B FIRST END
THREAD SERIES DESIGNATORUN SECOND END
THREAD SERIES DESIGNATORUNF FIRST END
THREAD QUANTITY PER INCH12 FIRST END


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