4730-00-289-2767 NUT,COUPLING,ELECTRICAL CONDUIT Index 4730-00-289-2771 REDUCER,BOSS

National Stock Number:
4730-00-289-2770

Federal Supply Class:
4730

National Item Identification Number:
002892770

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:
AS182800U583SAE INTERNATIONAL
AS1828081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS219160U583SAE INTERNATIONAL
MS21916D6-30U583SAE INTERNATIONAL
AS2191681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MILF5509A81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS182800U583SAE INTERNATIONAL
MS21916D6-381343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21916D6-396906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDSEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDSTHREADED EXTERNAL BOSS ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T6 OR T851 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/4,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2014 OVERALL
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT FIRST RESPONSE250.0 FAHRENHEIT FIRST RESPONSE
MAXIMUM OPERATING TEMP-65.0 FAHRENHEIT SECOND RESPONSE-65.0 FAHRENHEIT SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDOXYGEN, GASEOUS SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDOXYGEN, GASEOUS SECOND RESPONSEHYDRAULIC FLUID FIRST RESPONSE
NOMINAL OVERALL LENGTH1.203 INCHES
NOMINAL THREAD SIZE0.562 INCHES FIRST END0.562 INCHES FIRST END
NOMINAL THREAD SIZE0.375 INCHES SECOND END0.375 INCHES SECOND END
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
REDUCER TYPECONCENTRICCONCENTRIC
SPECIFICATION/STANDARD DATA96906-MS21916 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 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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