4730-00-088-8565 REDUCER,BOSS Index 9905-00-088-8567 PLATE,IDENTIFICATION

National Stock Number:
4730-00-088-8566

Federal Supply Class:
4730

National Item Identification Number:
000888566

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:
AN893-17D00624EATON AEROQUIP LLC
AN893-17D06581ALLAN AIRCRAFT SUPPLY CO., LLC
AN893-17D13899HYDRO-FITTING MANUFACTURING CORPORATION
AN893-17D14397FABER ENTERPRISES, INC.
AN893-17D14798DESIGNED METAL CONNECTIONS INC
AN893-17D22995CROWN FITTING CO INC
AN893-17D34724ACRA AEROSPACE INC
AN893-17D71563COLLINS ENGINEERING CORP
AN893-17D88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN893-17DR1120SATAIR A/S
AS5172D0816L0U583SAE INTERNATIONAL
AS5172D0816L81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
SAE-AS48750U583SAE INTERNATIONAL


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
MATERIALALUMINUM ALLOY OVERALL
NOMINAL OVERALL LENGTH0.969 INCHES
NOMINAL THREAD SIZE0.750 INCHES 1ST END
NOMINAL THREAD SIZE1.312 INCHES 2ND 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
SPECIFICATION/STANDARD DATA88044-AN893 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A 2ND END
THREAD CLASS3B 1ST END
THREAD SERIES DESIGNATORUNJ 2ND END
THREAD SERIES DESIGNATORUNJF 1ST END
THREAD QUANTITY PER INCH12 2ND END


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