4820-01-147-2538 VALVE,RELIEF,PRESSURE AND TEMPER Index 3130-01-147-2541 BEARING UNIT,PLAIN

National Stock Number:
4730-01-147-2540

Federal Supply Class:
4730

National Item Identification Number:
011472540

Description:
ELBOW,TUBE

Detail:
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.


Manufacturer Information:
2621-607-01-PC24A96169ELECTRIC BOAT CORPORATION
2621-607-01-PC24AL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
4X14748 MK N02L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
4X14748 MK N0261497UNITED STATES STEEL CORPORATION


Techincal Specification:
CONNECTION STYLEPLAIN (TUBE) FIRST END
CONNECTION STYLEPLAIN (TUBE) SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
CRITICALITY CODE JUSTIFICATIONZZZY
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD SIZE2.750 INCHES SECOND END
NOMINAL THREAD SIZE4.500 INCHES FIRST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
THREAD CLASS3A FIRST END
THREAD CLASS3A SECOND END
THREAD QUANTITY PER INCH8 SECOND END
THREAD SERIES DESIGNATORUN FIRST END
THREAD SERIES DESIGNATORUN SECOND END
THREAD QUANTITY PER INCH12 FIRST END


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