4730-01-347-2781 UNION,TUBE Index 4730-01-347-2783 ELBOW,TUBE TO BOSS

National Stock Number:
4730-01-347-2782

Federal Supply Class:
4730

National Item Identification Number:
013472782

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:
590069499167HAMILTON SUNDSTRAND CORPORATION
5900694-1199167HAMILTON SUNDSTRAND CORPORATION
RF5003-1366776HOWMET GLOBAL FASTENING SYSTEMS INC
RF5003-1383324HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION STYLEINVERTED FLARE (TUBE) 1ST END
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
FURNISHED ITEMS AND QUANTITY1 LOCK RING AND 1 PREFORMED PACKING
MATERIALTITANIUM OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.188 INCHES 1ST END
NOMINAL OVERALL LENGTH0.905 INCHES
NOMINAL THREAD SIZE0.250 INCHES 2ND END
NOMINAL THREAD SIZE0.375 INCHES 1ST END
SEAT ANGLE8.5 DEGREES 1ST END
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A 2ND END
THREAD CLASS3A 1ST END
THREAD SERIES DESIGNATORUNJEF 2ND END
THREAD SERIES DESIGNATORUNJS 1ST END
THREAD QUANTITY PER INCH28 1ST END


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