4720-00-279-0160 HOSE,METALLIC Index 4730-00-279-0163 REDUCER,BOSS

National Stock Number:
4730-00-279-0162

Federal Supply Class:
4730

National Item Identification Number:
002790162

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
MS21916D20-160U583SAE INTERNATIONAL
AS2191681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21916D20-1696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS182800U583SAE INTERNATIONAL


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
CRITICALITY CODE JUSTIFICATIONFEAT
OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T6 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 TEMP-65.0 FAHRENHEIT SECOND RESPONSE
MAXIMUM OPERATING TEMP274.0 FAHRENHEIT FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDAERONAUTICAL FLUID FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID THIRD RESPONSE
MEDIA FOR WHICH DESIGNEDOXYGEN, GASEOUS SECOND RESPONSE
NOMINAL OVERALL LENGTH1.750 INCHES
NOMINAL THREAD SIZE1.312 INCHES SECOND END
NOMINAL THREAD SIZE1.625 INCHES FIRST END
REDUCER TYPECONCENTRIC
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
SPECIFICATION/STANDARD DATA96906-MS21916 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ) ALL ENDS
THREAD QUANTITY PER INCH12 ALL ENDS


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