4730-01-200-4289 REDUCER,BOSS Index 4730-01-200-4291 ELBOW,FLANGE TO TUBE

National Stock Number:
4730-01-200-4290

Federal Supply Class:
4730

National Item Identification Number:
012004290

Description:
ADAPTER,STRAIGHT,TUBE TO BOSS

Detail:
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.


Manufacturer Information:
RF5000-1383324HOWMET GLOBAL FASTENING SYSTEMS INC
RF5014-1366776HOWMET GLOBAL FASTENING SYSTEMS INC
RF5014-1383324HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION STYLEINVERTED FLARE (TUBE) 1ST END
MATERIALTITANIUM ALLOY OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.875 INCHES 1ST END
NOMINAL OVERALL LENGTH1.806 INCHES
NOMINAL THREAD SIZE0.937 INCHES 2ND END
NOMINAL THREAD SIZE1.125 INCHES 1ST END
SEAT ANGLE8.5 DEGREES 1ST END
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A ALL ENDS
THREAD SERIES DESIGNATORUNJ 1ST END
THREAD SERIES DESIGNATORUNJEF 2ND END
THREAD QUANTITY PER INCH16 1ST END


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