3040-01-228-9178 SHAFT,SHOULDERED Index 3020-01-228-9180 CHAIN,LEAF

National Stock Number:
3040-01-228-9179

Federal Supply Class:
3040

National Item Identification Number:
012289179

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:
176C236905606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END FLAT DEPTH0.0875 INCHES MINIMUM AND 0.0965 INCHES MAXIMUM
FIRST END FLAT LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
FIRST END TAPER LENGTH0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
FIRST END TAPER MAJOR DIAMETER0.4230 INCHES MINIMUM AND 0.4250 INCHES MAXIMUM
FIRST END TAPER0.0370 PER FOOT IN INCHES
FIRST END STYLETAPERED WITH FLAT
LARGEST STEP DIAMETER0.423 INCHES MINIMUM AND 0.425 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 304,COND A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763,CL 304L,COND A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 304 OR STEEL COMP 304L
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH1.600 INCHES MINIMUM AND 1.640 INCHES MAXIMUM
SECOND END DIAMETER0.3494 INCHES MINIMUM AND 0.3794 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
SECOND END GROOVE WIDTH0.0838 INCHES MINIMUM AND 0.1038 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.3110 INCHES MINIMUM AND 0.3210 INCHES MAXIMUM
SECOND END STYLECIRCULAR GROOVED AND EXTERNALLY THREADED
STEP QUANTITY2
SURFACE FINISH125.0 MICROINCHES


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