3040-01-031-3995 SHAFT,SHOULDERED Index 3040-01-031-3997 SHAFT,SHOULDERED

National Stock Number:
3040-01-031-3996

Federal Supply Class:
3040

National Item Identification Number:
010313996

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:
426R712H0197942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.1100 INCHES NOMINAL
FIRST END STYLEPLAIN
FSC APPLICATION DATARACK,ELECTRICAL EQUIPMENT
LARGEST STEP DIAMETER0.156 INCHES NOMINAL
OVERALL LENGTH1.220 INCHES NOMINAL
MATERIALSTEEL
SECOND END FLAT DEPTH0.0450 INCHES NOMINAL
SECOND END FLAT LENGTH0.009 INCHES NOMINAL
SECOND END STYLETAPERED WITH FLAT
SECOND END TAPER LENGTH0.075 INCHES NOMINAL
SECOND END TAPER MAJOR DIAMETER0.0900 INCHES NOMINAL
SECOND END TAPER0.0833 PER FOOT IN INCHES
STEP QUANTITY4
SURFACE FINISH125.0 MICROINCHES


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