3040-00-397-4270 SHAFT,STRAIGHT Index 3040-00-975-5171 EXTENSION SHAFT

National Stock Number:
3040-00-967-1667

Federal Supply Class:
3040

National Item Identification Number:
009671667

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:
1093599519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER1.0000 INCHES NOMINAL
FIRST END STYLEPLAIN
FSC APPLICATION DATAFAN DRIVE,ENGINE,NONAIRCRAFT
LARGEST STEP DIAMETER0.344 INCHES NOMINAL
OVERALL LENGTH39.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1015
SECOND END EXTERNAL THREAD LENGTH0.656 INCHES NOMINAL
SECOND END DIAMETER0.8725 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM
SECOND END STYLEEXTERNAL THREADED
STEP QUANTITY7


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