4320-01-269-7934 SHAFT,SHOULDERED Index 3040-01-269-7936 SHAFT,SHOULDERED

National Stock Number:
3040-01-269-7935

Federal Supply Class:
3040

National Item Identification Number:
012697935

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:
324941205825O T S I
324941210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
END SIMILARITYIDENTICAL
FIRST END DIAMETER0.3125 INCHES NOMINAL
FIRST END FLAT LENGTH0.250 INCHES NOMINAL
FIRST END STYLEFLATTED
LARGEST STEP DIAMETER0.313 INCHES NOMINAL
OVERALL LENGTH1.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5738 TYPE 303 FREE MACHINING ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURESPASSIVATED PER QQ-P-35,3 HOLES ACROSS LENGTH 6-32-UNC CSK 90 DEG TO 0.163 IN. DIA
STEP QUANTITY9
SURFACE FINISH32.0 MICROINCHES


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