4140-00-720-4229 FAN,CIRCULATING Index 4710-00-720-4233 TUBE,METALLIC

National Stock Number:
4730-00-720-4231

Federal Supply Class:
4730

National Item Identification Number:
007204231

Description:
ELBOW,TUBE TO BOSS

Detail:
A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and 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 may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.


Manufacturer Information:
S6110-2610706581ALLAN AIRCRAFT SUPPLY CO., LLC
S6110-2610754878ROTAIR AEROSPACE CORP
S6110-2610778286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
CONNECTION STYLEDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) 2ND END BULKHEAD
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END BULKHEAD
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
FLOW ANGLE90.0 DEGREES
LEG LENGTH1.062 INCHES MINIMUM AND 1.125 INCHES MAXIMUM 1ST END
LEG LENGTH1.062 INCHES NOMINAL 2ND END
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 1ST END
NOMINAL THREAD SIZE0.562 INCHES 1ST END
NOMINAL THREAD SIZE0.562 INCHES 2ND END
SEAT ANGLE37.0 DEGREES 1ST END
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A 2ND END
THREAD CLASS3A 1ST END
THREAD SERIES DESIGNATORUNF 1ST END
THREAD SERIES DESIGNATORUNF 2ND END


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