4730-00-684-7454 NIPPLE,TUBE Index 4730-00-684-7459 ADAPTER,STRAIGHT,TUBE TO BOSS

National Stock Number:
4730-00-684-7457

Federal Supply Class:
4730

National Item Identification Number:
006847457

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:
AN893-13J81352AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP
AS5172J0612L0U583SAE INTERNATIONAL
AS5172J0612L81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS24397J1396906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
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
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OR STEEL COMP 316 OVERALL
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OVERALL LENGTH0.968 INCHES
NOMINAL THREAD SIZE0.562 INCHES 1ST END
NOMINAL THREAD SIZE1.062 INCHES 2ND END
REDUCER TYPECONCENTRIC
SPECIAL FEATURESDRILLED FOR LOCKWIRE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,E300,TY2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A 2ND END
THREAD CLASS3B 1ST END
THREAD SERIES DESIGNATORUN 2ND END
THREAD SERIES DESIGNATORUNF 1ST END
THREAD QUANTITY PER INCH12 1ST END


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