3040-01-152-0177 SHAFT,STRAIGHT Index 3040-01-152-0179 SHAFT,SHOULDERED

National Stock Number:
3040-01-152-0178

Federal Supply Class:
3040

National Item Identification Number:
011520178

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:
709-468490980064NAVAL SHIP SYSTEMS COMMAND
709-4684909 ITEM 1453711NAVAL SEA SYSTEMS COMMAND
87832-163896169ELECTRIC BOAT CORPORATION
87832-1638 ITEM 1496169ELECTRIC BOAT CORPORATION


Techincal Specification:
END SIMILARITYIDENTICAL
FIRST END DIAMETER0.5000 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.650 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER1.183 INCHES NOMINAL
OVERALL LENGTH11.875 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 304
STEP QUANTITY5
SURFACE FINISH63.0 MICROINCHES


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