3040-01-348-6347 SHAFT,SHOULDERED Index 3040-01-348-6349 SHAFT,SHOULDERED

National Stock Number:
3040-01-348-6348

Federal Supply Class:
3040

National Item Identification Number:
013486348

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:
804642898750SAN ANTONIO AIR LOGISTICS CENTER
8046428-0108427ENVIRONMENTAL ELEMENTS CORP
8046428-0198750SAN ANTONIO AIR LOGISTICS CENTER


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER1.7500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.880 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER1.811 INCHES NOMINAL
OVERALL LENGTH4.680 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1045 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1045
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.351 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.703 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.459 INCHES NOMINAL
SECOND END DIAMETER1.5620 INCHES NOMINAL
SECOND END STYLEEXTERNALLY THREADED AND INDENTED FLAT KEYWAY
SECOND END KEYWAY DEPTH0.101 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.3200 INCHES NOMINAL
STEP QUANTITY4
SURFACE FINISH250.0 MICROINCHES


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