3040-01-360-6284 SHAFT,SHOULDERED Index 4730-01-360-6286 FLANGE,PIPE

National Stock Number:
3040-01-360-6285

Federal Supply Class:
3040

National Item Identification Number:
013606285

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:
803-639739653711NAVAL SEA SYSTEMS COMMAND
803-6397396 PIECE 1553711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
END SIMILARITYNOT IDENTICAL
EXTERNAL KEYWAY LENGTH0.3200 INCHES NOMINAL SECOND END
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER0.560 INCHES NOMINAL
OVERALL LENGTH28.450 INCHES NOMINAL
MATERIALSTEEL
SECOND END DIAMETER0.4995 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.1550 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.9370 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END1.120 INCHES NOMINAL
SECOND END STYLEINDENTED FLAT KEYWAY
STEP QUANTITY3


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