3040-01-286-0119 SHAFT,SHOULDERED Index 3040-01-286-0121 SHAFT,SHOULDERED

National Stock Number:
3040-01-286-0120

Federal Supply Class:
3040

National Item Identification Number:
012860120

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:
157D364205606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.6242 INCHES NOMINAL
FIRST END SPLINE LENGTH1.2000 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.6242 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.5190 INCHES NOMINAL
FIRST END SPLINE QUANTITY19
FIRST END STYLESPLINED (STRAIGHT)
LARGEST STEP DIAMETER0.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 17-4PH
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH9.170 INCHES NOMINAL
SECOND END DIAMETER0.6242 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1905 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.2700 INCHES NOMINAL
SECOND END STYLEUNTHREADED CROSS DRILLED
SPECIAL FEATURESFIRST END INTERNAL THD 1/4-28UNF-2B X 0.410 IN.DP,DRILLED HOLE 0.680 IN.DP
STEP QUANTITY5
SURFACE FINISH125.0 MICROINCHES


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