4730-00-289-2775 REDUCER,BOSS Index 4730-00-289-2777 REDUCER,BOSS

National Stock Number:
4730-00-289-2776

Federal Supply Class:
4730

National Item Identification Number:
002892776

Description:
REDUCER,BOSS

Detail:
A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes BUSHING (as modified).


Manufacturer Information:
3110519001JKEMBRAER S.A. DBA EMBRAER
3110519FB459EMBRAER AVIATION INTERNATIONAL
AS182800U583SAE INTERNATIONAL
AS219160U583SAE INTERNATIONAL
AS1828081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
3110519S4956EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
MS21916W5-40U583SAE INTERNATIONAL
SAE-AS182800U583SAE INTERNATIONAL
MS21916W5-481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS2191681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21916D5-496906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CONNECTION STYLEFLARELESS (TUBE) ALL ENDSFLARELESS (TUBE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDSTHREADED EXTERNAL TUBE ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
MAXIMUM OPERATING TEMP135.0 CELSIUS SINGLE RESPONSE135.0 CELSIUS SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAERONAUTICAL FLUID SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES SECOND END0.312 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES SECOND END
NOMINAL OVERALL LENGTH1.156 INCHES
NOMINAL THREAD SIZE0.438 INCHES SECOND END0.438 INCHES SECOND END
NOMINAL THREAD SIZE0.500 INCHES FIRST END0.500 INCHES FIRST END
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
REDUCER TYPECONCENTRICCONCENTRIC
SEAT ANGLE12.0 DEGREES ALL ENDS
SPECIFICATION/STANDARD DATA96906-MS21916 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A ALL ENDS3A ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS


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