4730-00-541-8286 COUPLING,PIPE Index 4730-00-541-8288 REDUCER,TUBE

National Stock Number:
4730-00-541-8287

Federal Supply Class:
4730

National Item Identification Number:
005418287

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:
731798-202769LOCKHEED MARTIN CORPORATION
731798-256232LOCKHEED MARTIN CORPORATION
AN919-2C88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN919-2J00624EATON AEROQUIP LLC
AN919-2J06581ALLAN AIRCRAFT SUPPLY CO., LLC
AN919-2J13899HYDRO-FITTING MANUFACTURING CORPORATION
AN919-2J14798DESIGNED METAL CONNECTIONS INC
AN919-2J17341TECH AERO INC
AN919-2J22995CROWN FITTING CO INC
AN919-2J71563COLLINS ENGINEERING CORP
AN919-2J88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AS48410U583SAE INTERNATIONAL
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS51740U583SAE INTERNATIONAL
AS517481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174J04030U583SAE INTERNATIONAL
AS5174J040381343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5174J040381349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS24399J396906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS48410U583SAE INTERNATIONAL


Techincal Specification:
CONNECTION STYLEFLARED W/ GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 302 OVERALL
NOMINAL OVERALL LENGTH1.281 INCHES
NOMINAL THREAD SIZE0.375 INCHES 2ND END
NOMINAL THREAD SIZE0.438 INCHES 1ST END
SEAT ANGLE37.0 DEGREES ALL ENDS
SPECIFICATION/STANDARD DATA88044-AN919 GOVERNMENT STANDARD
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS


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