4320-00-398-5779 IMPELLER,PUMP,CENTRIFUGAL Index 4320-00-398-5781 SHAFT,TRANSMISSION,PUMP

National Stock Number:
3040-00-398-5780

Federal Supply Class:
3040

National Item Identification Number:
003985780

Description:
SHAFT,SHOULDERED

Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.


Manufacturer Information:
11JCS245PC1304579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
22004579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
220-5-6ASS04579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
5-6ANC04579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
50376-1-19105744VIGOR SHIPYARDS, LLC
220-5-6ASS60138TODD SHIPYARDS CORP
50376PC19104579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
50387-19104579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
50387PC19104579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
50387-1914P759PUGET SOUND COMMERCE CENTER, INC.
50387-19160138TODD SHIPYARDS CORP
50376PC19160138TODD SHIPYARDS CORP
50387PC19160138TODD SHIPYARDS CORP
50376-1PC19160138TODD SHIPYARDS CORP
728-0234-10404579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP
728-7260-62304579AURORA PUMP A UNIT OF GENERAL SIGNAL CORP


Techincal Specification:
END SIMILARITYNOT IDENTICAL
EXTERNAL KEYWAY LENGTH0.562 INCHES NOMINAL SECOND END
FIRST END EXTERNAL THREAD LENGTH0.3750 INCHES NOMINAL
FIRST END DIAMETER0.6250 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER0.785 INCHES NOMINAL
MATERIALSTEEL
OVERALL LENGTH14.625 INCHES NOMINAL
SECOND END DIAMETER0.7850 INCHES NOMINAL
SECOND END DISTANCE BETWEEN KEYWAY CENTERS8.250 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.531 INCHES NOMINAL
SECOND END STYLETWO WOODRUFF KEYWAYS
SECOND END KEYWAY WIDTH0.1563 INCHES NOMINAL
SPECIAL FEATURESINCLUDES TWO KEYS AND HEX NUT
STEP QUANTITY3


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