4820-01-211-9447 VALVE,EXPANSION Index 4730-01-211-9450 REDUCER,PIPE

National Stock Number:
4730-01-211-9449

Federal Supply Class:
4730

National Item Identification Number:
012119449

Description:
ELBOW,PIPE TO BOSS

Detail:
A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. 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 pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also ELBOW, PIPE; and ELBOW, PIPE TO TUBE. Excludes CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.


Manufacturer Information:
14-97-028096169ELECTRIC BOAT CORPORATION
2621-021-0296169ELECTRIC BOAT CORPORATION
2621-021-02 ASSY 7496169ELECTRIC BOAT CORPORATION
516-468276480064NAVAL SHIP SYSTEMS COMMAND
516-4682764 F4380064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION TYPEUNTHREADED EXTERNAL PIPE 1ST END
CONNECTION STYLEDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) 2ND END
CONNECTION STYLEPLAIN (PIPE) 1ST END
FURNISHED ITEMS AND QUANTITY1 LOCKNUT AND 1 LOCK WASHER AND 2 PREFORMED PACKING
FLOW ANGLE90.0 DEGREES
LEG LENGTH3.165 INCHES NOMINAL 2ND END
LEG LENGTH4.290 INCHES NOMINAL 1ST END
MATERIALSTEEL CORROSION RESISTING OVERALL
MAXIMUM OPERATING PRESSURE2500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 1ST END
NOMINAL THREAD SIZE1.625 INCHES 2ND END
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNEDSCHEDULE STD INLET
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A 2ND END
THREAD QUANTITY PER INCH12 2ND END
THREAD SERIES DESIGNATORUN 2ND END


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