3040-01-190-0451 SHAFT,SHOULDERED Index 4240-01-190-0455 BREATHING APPARATUS,SELF-CONTAIN

National Stock Number:
3040-01-190-0452

Federal Supply Class:
3040

National Item Identification Number:
011900452

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:
162012047PZX0FAIRBANKS MORSE, LLC
1620120482796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER4.6250 INCHES NOMINAL
FIRST END INTERNAL THREAD LENGTH1.250 INCHES NOMINAL
FIRST END STYLEINTERNAL THREADED
LARGEST STEP DIAMETER4.625 INCHES NOMINAL
MATERIALSTEEL COMP 1018
OVERALL LENGTH5.375 INCHES NOMINAL
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END STYLESLOTTED
SECOND END SLOT DEPTH0.194 INCHES NOMINAL
SECOND END SLOT WIDTH0.690 INCHES NOMINAL
SPECIAL FEATURESFIRST END IS NOT THREADED
STEP QUANTITY9


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